{"title":"Complete Filtration Systems","description":"","products":[{"product_id":"pondkeeper-system","title":"GC Tek PondKeeper Complete System","description":"\u003cstyle\u003e\n.gct{--ink:#e7ecf1;--mut:#9fb0bf;--bg:#111417;--bg2:#1a1f24;--line:#2b333b;--aq:#22c1dc;--or:#ff7a1a;--ok:#3ddc97;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);border-radius:18px;padding:28px 26px;line-height:1.55}\n.gct *{box-sizing:border-box}.gct\u003e*{margin-top:0!important}.gct h2,.gct h3{font-family:'Barlow Condensed','Saira Condensed',Inter,sans-serif!important;text-transform:none!important;letter-spacing:.01em;color:#fff!important;line-height:1.1;margin:0}\n.gct h2{font-size:32px;font-weight:700}.gct h3{font-size:20px;font-weight:700}.gct p{margin:0 0 12px;color:var(--ink)}.gct .eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--aq);font-weight:700;margin:0 0 8px}\n.gct .lede{font-size:17px;color:var(--mut);max-width:70ch}.gct .bto{display:flex;gap:14px;align-items:flex-start;background:#2a1b0e;border:1px solid #6b3a12;border-left:5px solid var(--or);border-radius:12px;padding:14px 16px;margin:0 0 22px}\n.gct .bto b{color:#ffb070;display:block;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}.gct .bto p{margin:0;color:#f3e5d8;font-size:14px}.gct .bto svg{flex:0 0 26px;margin-top:2px}\n.gct .trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 26px}.gct .trust div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--mut)}.gct .trust div b{display:block;color:#fff;font-size:14px;margin-bottom:2px}\n.gct .feat{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 26px;align-items:stretch;grid-auto-rows:1fr}.gct .feat\u003e*{margin-top:0!important}.gct .feat div{background:var(--bg2);border:1px solid var(--line);border-top:3px solid var(--aq);border-radius:12px;padding:16px}.gct .feat h3{font-size:18px;margin:0 0 6px}.gct .feat p{font-size:14px;color:var(--mut);margin:0}\n.gct .sec{margin:0 0 12px;padding-top:6px}.gct .tbl{overflow-x:auto;margin:0 0 26px;border:1px solid var(--line);border-radius:12px}.gct table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}.gct th{background:#0c1e24;color:var(--aq);text-align:left;padding:10px 12px;font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--line)}\n.gct td{padding:10px 12px;border-bottom:1px solid var(--line);color:var(--ink)}.gct tr:last-child td{border-bottom:0}.gct td:first-child{font-weight:700;color:#fff;white-space:nowrap}\n.gct .note{background:var(--bg2);border:1px solid var(--line);border-left:4px solid var(--aq);border-radius:10px;padding:14px 16px;margin:0 0 26px;font-size:14px;color:var(--mut)}.gct .note b{color:#fff}.gct .note.warn{border-left-color:var(--or)}\n.gct .two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 26px}.gct .two\u003e*{margin-top:0!important}.gct .box{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}.gct .box h3{margin:0 0 8px}.gct ul{margin:0;padding-left:18px;color:var(--mut);font-size:14px}.gct li{margin:0 0 6px}.gct li b{color:#fff}\n.gct .faq details{border-bottom:1px solid var(--line);padding:10px 0}.gct .faq summary{cursor:pointer;color:#fff;font-weight:600;font-size:15px}.gct .faq p{font-size:14px;color:var(--mut);margin:8px 0 0}\n.gct .links a{display:inline-block;background:#0c1e24;border:1px solid #1f4a55;color:var(--aq);text-decoration:none;border-radius:999px;padding:7px 14px;font-size:13px;margin:0 8px 8px 0;font-weight:600}.gct .links a:hover{background:#123540}\n.gct .brand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}.gct .brand p{margin:0;font-size:13px;color:var(--mut)}.gct .brand b{color:#fff}.gct .brand .tag{color:var(--aq);font-family:'Barlow Condensed','Saira Condensed',sans-serif;font-size:22px;font-weight:700}\n@media(max-width:860px){.gct .feat{grid-template-columns:repeat(2,1fr)}.gct .trust{grid-template-columns:1fr}.gct .two{grid-template-columns:1fr}.gct h2{font-size:26px}.gct{padding:20px 16px}}\n\u003c\/style\u003e\u003cdiv class=\"gct\"\u003e\n\u003cdiv class=\"bto\"\u003e\n\u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffb070\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eBuilt to order · ships in about 3 weeks · freight delivery\u003c\/b\u003e\u003cp\u003eGC Tek assembles this unit at the factory after you order — allow roughly 3 weeks before it ships. It travels by LTL freight; \u003cstrong\u003eno freight is charged at checkout\u003c\/strong\u003e. We quote the freight to your address and confirm it with you before anything ships. Local pickup in Upland, CA is always free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"eyebrow\"\u003eGC Tek PondKeeper system · complete water-garden \u0026amp; quarantine package\u003c\/p\u003e\n\u003ch2\u003eEverything on one pad, ready to go\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eA PondKeeper filter with 2 HP media agitator, an Artesian2 external pump (no oil to leak into the pond, far more efficient than a submersible) and a 316 stainless NishikigoiUV-H80 amalgam UV, pre-plumbed on a 36\" × 48\" all-weather pad with media in the tank. 2\" unions at every fitting. Backwash is about three minutes a week with no dirty hands; winterize in minutes. Just the thing for water gardens and quarantine systems.\u003c\/p\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAuthorized GC Tek dealer\u003c\/b\u003eGenuine product, factory warranty, distributor-direct.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWarranty \u0026amp; support handled here\u003c\/b\u003eWe set up, troubleshoot and handle warranty claims in-house.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFreight confirmed before it ships\u003c\/b\u003eYou approve the freight quote first — no surprises at the door.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eOut-of-pond pump\u003c\/h3\u003e\n\u003cp\u003eArtesian2 pumps from Performance Pro — quiet, efficient, 3-year warranty, plenty of push for backwash.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eNishikigoiUV-H80\u003c\/h3\u003e\n\u003cp\u003e316 stainless, 80 W amalgam lamp, lifetime vessel warranty. Standard on all PondKeeper systems from 6\/1\/26.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eBeefier spring check\u003c\/h3\u003e\n\u003cp\u003eThe same heavy-duty check valve GC Tek fits to its side-mount filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCords included\u003c\/h3\u003e\n\u003cp\u003ePump and UV come with cords; set the pad, connect in\/out, plug in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003ePond up to\u003c\/th\u003e\n\u003cth\u003eFish load\u003c\/th\u003e\n\u003cth\u003ePump\u003c\/th\u003e\n\u003cth\u003eUV\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePondKeeper 1500 — up to 1,500 gal\u003c\/td\u003e\n\u003ctd\u003e1,500 gal\u003c\/td\u003e\n\u003ctd\u003e60 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP Artesian2 HF\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-H80 (80 W)\u003c\/td\u003e\n\u003ctd\u003e$3,254.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePondKeeper 2500 — up to 2,500 gal\u003c\/td\u003e\n\u003ctd\u003e2,500 gal\u003c\/td\u003e\n\u003ctd\u003e90 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP Artesian2 HF\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-H80 (80 W)\u003c\/td\u003e\n\u003ctd\u003e$3,386.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePondKeeper 5000 — up to 5,000 gal\u003c\/td\u003e\n\u003ctd\u003e5,000 gal\u003c\/td\u003e\n\u003ctd\u003e125 lb\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP Artesian2 HF\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-H80 (80 W)\u003c\/td\u003e\n\u003ctd\u003e$3,599.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"links\"\u003e\n\u003ca href=\"\/products\/pondkeeper-filter\"\u003ePondKeeper filter alone\u003c\/a\u003e\u003ca href=\"\/products\/koikeeper-pond-filteration-system\"\u003eWattMizer KoiKeeper (koi-rated)\u003c\/a\u003e\u003ca href=\"\/collections\/gc-tek-systems\"\u003eAll GC Tek systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eOrdering \u0026amp; delivery\u003c\/h3\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long until it ships?\u003c\/summary\u003e\u003cp\u003eMost GC Tek filters and systems are assembled to order in Chandler, Oklahoma. Typical lead time is about 3 weeks from order to ship, then transit time. Parts and media we stock ship from Upland, CA within a day or two.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy no freight at checkout?\u003c\/summary\u003e\u003cp\u003eFreight for a pressure filter or pre-plumbed system depends on your address, liftgate needs and residential vs. commercial delivery. Charging a flat guess would overcharge some customers and undercharge others, so we quote it to the dollar and confirm with you before shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pick it up instead?\u003c\/summary\u003e\u003cp\u003eYes — pick up free at Mystic Koi \u0026amp; Water Gardens in Upland, CA. Choose local pickup at checkout or tell us in the order notes and we'll skip freight entirely.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWho handles the warranty?\u003c\/summary\u003e\u003cp\u003eWe do. As an authorized GC Tek dealer we process warranty and parts through the factory for you — no shipping the tank back across the country.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cp\u003e\u003cspan class=\"tag\"\u003eGC Tek\u003c\/span\u003e\u003cbr\u003eGrand Champion Technologies · Chandler, Oklahoma · pond filtration built in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMystic Koi \u0026amp; Water Gardens\u003c\/b\u003e — authorized GC Tek dealer, Upland, California.\u003cbr\u003eQuestions on sizing? Call the shop and talk to someone who runs these filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GC Tek","offers":[{"title":"PondKeeper 1500 — up to 1,500 gal","offer_id":34474464182421,"sku":"PK1500","price":3254.95,"currency_code":"USD","in_stock":true},{"title":"PondKeeper 2500 — up to 2,500 gal","offer_id":34474464215189,"sku":"PK2500","price":3186.95,"currency_code":"USD","in_stock":true},{"title":"PondKeeper 5000 — up to 5,000 gal","offer_id":34474464247957,"sku":"PK5000","price":3599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/4961\/9245\/products\/pondkeeper.jpg?v=1590790501"},{"product_id":"koikeeper-pond-filteration-system","title":"GC Tek WattMizer KoiKeeper System","description":"\u003cstyle\u003e\n.gct{--ink:#e7ecf1;--mut:#9fb0bf;--bg:#111417;--bg2:#1a1f24;--line:#2b333b;--aq:#22c1dc;--or:#ff7a1a;--ok:#3ddc97;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);border-radius:18px;padding:28px 26px;line-height:1.55}\n.gct *{box-sizing:border-box}.gct\u003e*{margin-top:0!important}.gct h2,.gct h3{font-family:'Barlow Condensed','Saira Condensed',Inter,sans-serif!important;text-transform:none!important;letter-spacing:.01em;color:#fff!important;line-height:1.1;margin:0}\n.gct h2{font-size:32px;font-weight:700}.gct h3{font-size:20px;font-weight:700}.gct p{margin:0 0 12px;color:var(--ink)}.gct .eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--aq);font-weight:700;margin:0 0 8px}\n.gct .lede{font-size:17px;color:var(--mut);max-width:70ch}.gct .bto{display:flex;gap:14px;align-items:flex-start;background:#2a1b0e;border:1px solid #6b3a12;border-left:5px solid var(--or);border-radius:12px;padding:14px 16px;margin:0 0 22px}\n.gct .bto b{color:#ffb070;display:block;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}.gct .bto 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details{border-bottom:1px solid var(--line);padding:10px 0}.gct .faq summary{cursor:pointer;color:#fff;font-weight:600;font-size:15px}.gct .faq p{font-size:14px;color:var(--mut);margin:8px 0 0}\n.gct .links a{display:inline-block;background:#0c1e24;border:1px solid #1f4a55;color:var(--aq);text-decoration:none;border-radius:999px;padding:7px 14px;font-size:13px;margin:0 8px 8px 0;font-weight:600}.gct .links a:hover{background:#123540}\n.gct .brand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}.gct .brand p{margin:0;font-size:13px;color:var(--mut)}.gct .brand b{color:#fff}.gct .brand .tag{color:var(--aq);font-family:'Barlow Condensed','Saira Condensed',sans-serif;font-size:22px;font-weight:700}\n@media(max-width:860px){.gct .feat{grid-template-columns:repeat(2,1fr)}.gct .trust{grid-template-columns:1fr}.gct .two{grid-template-columns:1fr}.gct h2{font-size:26px}.gct{padding:20px 16px}}\n\u003c\/style\u003e\u003cdiv class=\"gct\"\u003e\n\u003cdiv class=\"bto\"\u003e\n\u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffb070\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eBuilt to order · ships in about 3 weeks · freight delivery\u003c\/b\u003e\u003cp\u003eGC Tek assembles this unit at the factory after you order — allow roughly 3 weeks before it ships. It travels by LTL freight; \u003cstrong\u003eno freight is charged at checkout\u003c\/strong\u003e. We quote the freight to your address and confirm it with you before anything ships. Local pickup in Upland, CA is always free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"eyebrow\"\u003eGC Tek WattMizer KoiKeeper · complete system · 2.5K \/ 5K \/ 10K\u003c\/p\u003e\n\u003ch2\u003eThe simple, no-options koi system\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eFilter, low-RPM Artesian2 pump and a 316 stainless NishikigoiUV-H80 pre-plumbed on a 36\" × 48\" all-weather pad. The KoiKeeper is deliberately kept simple — three sizes, no options — so a good system stays affordable. If you live where electricity is tiered, the low-RPM pump is the point: 320–630 watts to run the whole pond. Need a prefilter, a different pump or a bigger UV? Step up to the WattMizer PLUS.\u003c\/p\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAuthorized GC Tek dealer\u003c\/b\u003eGenuine product, factory warranty, distributor-direct.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWarranty \u0026amp; support handled here\u003c\/b\u003eWe set up, troubleshoot and handle warranty claims in-house.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFreight confirmed before it ships\u003c\/b\u003eYou approve the freight quote first — no surprises at the door.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePre-plumbed at the factory\u003c\/h3\u003e\n\u003cp\u003eGC Tek physically assembles every system, marks every union, then breaks it down into boxes. You set the pads, hand-tighten the numbered unions and connect pond in\/out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eArtesian2 pumps\u003c\/h3\u003e\n\u003cp\u003ePerformance Pro external pumps custom-specced for GC Tek — quiet, energy-efficient, 3-year warranty, plenty of power for a proper backwash.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e316 stainless NishikigoiUV\u003c\/h3\u003e\n\u003cp\u003eMarine-grade 316 (not 304) stainless amalgam UV with individual ballasts, lamp indicators and an hour meter. 13,000-hour lamps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eYour filter, your media\u003c\/h3\u003e\n\u003cp\u003eChoose AlphaONE, AquaBead or AlphaNANO media in the filter. Same price either way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eChoose your size\u003c\/h3\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003ePond up to\u003c\/th\u003e\n\u003cth\u003eFish load\u003c\/th\u003e\n\u003cth\u003ePump\u003c\/th\u003e\n\u003cth\u003eUV\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5K — up to 2,500 gal\u003c\/td\u003e\n\u003ctd\u003e2,500 gal\u003c\/td\u003e\n\u003ctd\u003e90 lb\u003c\/td\u003e\n\u003ctd\u003e1\/4 HP Artesian2 (320 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-H80 (80 W, 316 SS)\u003c\/td\u003e\n\u003ctd\u003e$4,072.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5K — up to 5,000 gal\u003c\/td\u003e\n\u003ctd\u003e5,000 gal\u003c\/td\u003e\n\u003ctd\u003e125 lb\u003c\/td\u003e\n\u003ctd\u003e1\/3 HP Artesian2 (440 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-H80 (80 W, 316 SS)\u003c\/td\u003e\n\u003ctd\u003e$4,534.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10K — up to 10,000 gal\u003c\/td\u003e\n\u003ctd\u003e10,000 gal\u003c\/td\u003e\n\u003ctd\u003e225 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP Artesian2 (630 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-H80 (80 W, 316 SS)\u003c\/td\u003e\n\u003ctd\u003e$4,899.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cb\u003eWhat's on the pad:\u003c\/b\u003e AlphaONE \/ AquaBead \/ AlphaNANO filter with 2 HP agitator · Artesian2 low-RPM pump with cord · NishikigoiUV-H80 80 W amalgam UV (316 SS) · all unions and plumbing, media loaded. Starting 6\/1\/26 all KoiKeeper systems ship with the H80 UV (a higher-output unit than earlier photos show).\u003c\/div\u003e\n\u003cdiv class=\"links\"\u003e\n\u003ca href=\"\/products\/gc-tek-wattmizer-plus-system\"\u003eWattMizer PLUS (adds prefilter option)\u003c\/a\u003e\u003ca href=\"\/products\/gc-tek-wattmizer-plus-pro-system\"\u003ePLUS PRO (dual prefilters)\u003c\/a\u003e\u003ca href=\"\/collections\/gc-tek-systems\"\u003eAll GC Tek systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eOrdering \u0026amp; delivery\u003c\/h3\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long until it ships?\u003c\/summary\u003e\u003cp\u003eMost GC Tek filters and systems are assembled to order in Chandler, Oklahoma. Typical lead time is about 3 weeks from order to ship, then transit time. Parts and media we stock ship from Upland, CA within a day or two.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy no freight at checkout?\u003c\/summary\u003e\u003cp\u003eFreight for a pressure filter or pre-plumbed system depends on your address, liftgate needs and residential vs. commercial delivery. Charging a flat guess would overcharge some customers and undercharge others, so we quote it to the dollar and confirm with you before shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pick it up instead?\u003c\/summary\u003e\u003cp\u003eYes — pick up free at Mystic Koi \u0026amp; Water Gardens in Upland, CA. Choose local pickup at checkout or tell us in the order notes and we'll skip freight entirely.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWho handles the warranty?\u003c\/summary\u003e\u003cp\u003eWe do. As an authorized GC Tek dealer we process warranty and parts through the factory for you — no shipping the tank back across the country.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cp\u003e\u003cspan class=\"tag\"\u003eGC Tek\u003c\/span\u003e\u003cbr\u003eGrand Champion Technologies · Chandler, Oklahoma · pond filtration built in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMystic Koi \u0026amp; Water Gardens\u003c\/b\u003e — authorized GC Tek dealer, Upland, California.\u003cbr\u003eQuestions on sizing? Call the shop and talk to someone who runs these filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GC Tek","offers":[{"title":"AlphaONE \/ 2.5K — up to 2,500 gal","offer_id":34474632446101,"sku":"KK2.5K-AO","price":4072.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 5K — up to 5,000 gal","offer_id":34474632478869,"sku":"KK5K-AO","price":4534.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 10K — up to 10,000 gal","offer_id":34474632511637,"sku":"KK10K-AO","price":4899.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 2.5K — up to 2,500 gal","offer_id":34474632544405,"sku":"KK2.5K-AB","price":4072.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 5K — up to 5,000 gal","offer_id":34474632577173,"sku":"KK5K-AB","price":4534.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 10K — up to 10,000 gal","offer_id":34474632609941,"sku":"KK10K-AB","price":4899.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 2.5K — up to 2,500 gal","offer_id":47994785530005,"sku":"KK2.5K-AN","price":4072.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 5K — up to 5,000 gal","offer_id":47994785562773,"sku":"KK5K-AN","price":4534.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 10K — up to 10,000 gal","offer_id":47994785595541,"sku":"KK10K-AN","price":4899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/4961\/9245\/products\/10.0Koikeeper_large_061a9153-012e-4ac8-9841-be7dbe0d6782.jpg?v=1590779501"},{"product_id":"gc-tek-wattmizer-plus-system","title":"GC Tek WattMizer PLUS System","description":"\u003cstyle\u003e\n.gct{--ink:#e7ecf1;--mut:#9fb0bf;--bg:#111417;--bg2:#1a1f24;--line:#2b333b;--aq:#22c1dc;--or:#ff7a1a;--ok:#3ddc97;font-family:Inter,-apple-system,Segoe 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details{border-bottom:1px solid var(--line);padding:10px 0}.gct .faq summary{cursor:pointer;color:#fff;font-weight:600;font-size:15px}.gct .faq p{font-size:14px;color:var(--mut);margin:8px 0 0}\n.gct .links a{display:inline-block;background:#0c1e24;border:1px solid #1f4a55;color:var(--aq);text-decoration:none;border-radius:999px;padding:7px 14px;font-size:13px;margin:0 8px 8px 0;font-weight:600}.gct .links a:hover{background:#123540}\n.gct .brand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}.gct .brand p{margin:0;font-size:13px;color:var(--mut)}.gct .brand b{color:#fff}.gct .brand .tag{color:var(--aq);font-family:'Barlow Condensed','Saira Condensed',sans-serif;font-size:22px;font-weight:700}\n@media(max-width:860px){.gct .feat{grid-template-columns:repeat(2,1fr)}.gct .trust{grid-template-columns:1fr}.gct .two{grid-template-columns:1fr}.gct h2{font-size:26px}.gct{padding:20px 16px}}\n\u003c\/style\u003e\u003cdiv class=\"gct\"\u003e\n\u003cdiv class=\"bto\"\u003e\n\u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffb070\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eBuilt to order · ships in about 3 weeks · freight delivery\u003c\/b\u003e\u003cp\u003eGC Tek assembles this unit at the factory after you order — allow roughly 3 weeks before it ships. It travels by LTL freight; \u003cstrong\u003eno freight is charged at checkout\u003c\/strong\u003e. We quote the freight to your address and confirm it with you before anything ships. Local pickup in Upland, CA is always free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"eyebrow\"\u003eGC Tek WattMizer PLUS · complete system · 1.75 to 10.0 · with or without AquaSieve2\u003c\/p\u003e\n\u003ch2\u003eFiltration was never easier. Installs in minutes, not days.\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eThe PLUS system has been GC Tek's workhorse package for over 25 years: your choice of AlphaONE, AquaBead or AlphaNANO filter, an energy-efficient Artesian2 pump and a NishikigoiUV-HD160 amalgam UV, mounted and plumbed on all-weather pads with a union at every connection. Add the AquaSieve2 prefilter and the pump basket becomes something you clean every few weeks instead of every day.\u003c\/p\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAuthorized GC Tek dealer\u003c\/b\u003eGenuine product, factory warranty, distributor-direct.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWarranty \u0026amp; support handled here\u003c\/b\u003eWe set up, troubleshoot and handle warranty claims in-house.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFreight confirmed before it ships\u003c\/b\u003eYou approve the freight quote first — no surprises at the door.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePre-plumbed at the factory\u003c\/h3\u003e\n\u003cp\u003eGC Tek physically assembles every system, marks every union, then breaks it down into boxes. You set the pads, hand-tighten the numbered unions and connect pond in\/out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eArtesian2 pumps\u003c\/h3\u003e\n\u003cp\u003ePerformance Pro external pumps custom-specced for GC Tek — quiet, energy-efficient, 3-year warranty, plenty of power for a proper backwash.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e316 stainless NishikigoiUV\u003c\/h3\u003e\n\u003cp\u003eMarine-grade 316 (not 304) stainless amalgam UV with individual ballasts, lamp indicators and an hour meter. 13,000-hour lamps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eYour filter, your media\u003c\/h3\u003e\n\u003cp\u003eChoose AlphaONE, AquaBead or AlphaNANO media in the filter. Same price either way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eChoose your size \u0026amp; prefilter\u003c\/h3\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003ePond up to\u003c\/th\u003e\n\u003cth\u003eFish load\u003c\/th\u003e\n\u003cth\u003ePump\u003c\/th\u003e\n\u003cth\u003eUV\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.75 — up to 2,500 gal · None\u003c\/td\u003e\n\u003ctd\u003e2,500 gal\u003c\/td\u003e\n\u003ctd\u003e90 lb\u003c\/td\u003e\n\u003ctd\u003e1\/4 HP Artesian2 (320 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$4,999.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.75 — up to 2,500 gal · AquaSieve2 prefilter\u003c\/td\u003e\n\u003ctd\u003e2,500 gal\u003c\/td\u003e\n\u003ctd\u003e90 lb\u003c\/td\u003e\n\u003ctd\u003e1\/4 HP Artesian2 (320 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$5,524.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.50 — up to 5,000 gal · None\u003c\/td\u003e\n\u003ctd\u003e5,000 gal\u003c\/td\u003e\n\u003ctd\u003e125 lb\u003c\/td\u003e\n\u003ctd\u003e1\/3 HP Artesian2 (440 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$5,642.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.50 — up to 5,000 gal · AquaSieve2 prefilter\u003c\/td\u003e\n\u003ctd\u003e5,000 gal\u003c\/td\u003e\n\u003ctd\u003e125 lb\u003c\/td\u003e\n\u003ctd\u003e1\/3 HP Artesian2 (440 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,164.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.25 — up to 10,000 gal · None\u003c\/td\u003e\n\u003ctd\u003e10,000 gal\u003c\/td\u003e\n\u003ctd\u003e225 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP Artesian2 (630 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$5,744.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.25 — up to 10,000 gal · AquaSieve2 prefilter\u003c\/td\u003e\n\u003ctd\u003e10,000 gal\u003c\/td\u003e\n\u003ctd\u003e225 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP Artesian2 (630 W)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,269.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.0 — up to 17,000 gal · None\u003c\/td\u003e\n\u003ctd\u003e17,000 gal\u003c\/td\u003e\n\u003ctd\u003e300 lb\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP Artesian2 HF (9.6 A)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,199.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.0 — up to 17,000 gal · AquaSieve2 prefilter\u003c\/td\u003e\n\u003ctd\u003e17,000 gal\u003c\/td\u003e\n\u003ctd\u003e300 lb\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP Artesian2 HF (9.6 A)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,724.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10.0 — up to 25,000 gal · None\u003c\/td\u003e\n\u003ctd\u003e25,000 gal\u003c\/td\u003e\n\u003ctd\u003e500 lb\u003c\/td\u003e\n\u003ctd\u003e1 HP Artesian2 HF (12.8 A)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$7,179.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10.0 — up to 25,000 gal · AquaSieve2 prefilter\u003c\/td\u003e\n\u003ctd\u003e25,000 gal\u003c\/td\u003e\n\u003ctd\u003e500 lb\u003c\/td\u003e\n\u003ctd\u003e1 HP Artesian2 HF (12.8 A)\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$7,699.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cb\u003ePads:\u003c\/b\u003e 1.75–4.25 ship on one pad; 6.0 and 10.0 on two pads totalling 48\" × 72\". Options at time of order: variable-speed pump, MultiCyclone prefilter, larger NishikigoiUV, ElekTrik control center, TheLiberator auto-backwash, bypass plumbing — call us to spec it.\u003c\/div\u003e\n\u003cdiv class=\"links\"\u003e\n\u003ca href=\"\/products\/gc-tek-wattmizer-plus-pro-system\"\u003ePLUS PRO (dual prefilters, 3-port valve)\u003c\/a\u003e\u003ca href=\"\/products\/koikeeper-pond-filteration-system\"\u003eKoiKeeper (simpler, cheaper)\u003c\/a\u003e\u003ca href=\"\/products\/the-liberator-auto-back-wash-cleaning-system\"\u003eTheLiberator auto-backwash\u003c\/a\u003e\u003ca href=\"\/collections\/gc-tek-systems\"\u003eAll GC Tek systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eOrdering \u0026amp; delivery\u003c\/h3\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long until it ships?\u003c\/summary\u003e\u003cp\u003eMost GC Tek filters and systems are assembled to order in Chandler, Oklahoma. Typical lead time is about 3 weeks from order to ship, then transit time. Parts and media we stock ship from Upland, CA within a day or two.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy no freight at checkout?\u003c\/summary\u003e\u003cp\u003eFreight for a pressure filter or pre-plumbed system depends on your address, liftgate needs and residential vs. commercial delivery. Charging a flat guess would overcharge some customers and undercharge others, so we quote it to the dollar and confirm with you before shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pick it up instead?\u003c\/summary\u003e\u003cp\u003eYes — pick up free at Mystic Koi \u0026amp; Water Gardens in Upland, CA. Choose local pickup at checkout or tell us in the order notes and we'll skip freight entirely.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWho handles the warranty?\u003c\/summary\u003e\u003cp\u003eWe do. As an authorized GC Tek dealer we process warranty and parts through the factory for you — no shipping the tank back across the country.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cp\u003e\u003cspan class=\"tag\"\u003eGC Tek\u003c\/span\u003e\u003cbr\u003eGrand Champion Technologies · Chandler, Oklahoma · pond filtration built in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMystic Koi \u0026amp; Water Gardens\u003c\/b\u003e — authorized GC Tek dealer, Upland, California.\u003cbr\u003eQuestions on sizing? Call the shop and talk to someone who runs these filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GC Tek","offers":[{"title":"AlphaONE \/ 1.75 — up to 2,500 gal \/ None","offer_id":47994936361109,"sku":"WPS1.75-AO","price":4999.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 1.75 — up to 2,500 gal \/ AquaSieve2 prefilter","offer_id":47994936393877,"sku":"WPS1.75AS2-AO","price":5524.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 2.50 — up to 5,000 gal \/ None","offer_id":47994936426645,"sku":"WPS2.50-AO","price":5642.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 2.50 — up to 5,000 gal \/ AquaSieve2 prefilter","offer_id":47994936459413,"sku":"WPS2.50AS2-AO","price":6164.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 4.25 — up to 10,000 gal \/ None","offer_id":47994936492181,"sku":"WPS4.25-AO","price":5744.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 4.25 — up to 10,000 gal \/ AquaSieve2 prefilter","offer_id":47994936524949,"sku":"WPS4.25AS2-AO","price":6269.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 6.0 — up to 17,000 gal \/ None","offer_id":47994936557717,"sku":"WPS6.0-AO","price":6199.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 6.0 — up to 17,000 gal \/ AquaSieve2 prefilter","offer_id":47994936590485,"sku":"WPS6.0AS2-AO","price":6724.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 10.0 — up to 25,000 gal \/ None","offer_id":47994936623253,"sku":"WPS10.0-AO","price":7179.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 10.0 — up to 25,000 gal \/ AquaSieve2 prefilter","offer_id":47994936656021,"sku":"WPS10.0AS2-AO","price":7699.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 1.75 — up to 2,500 gal \/ None","offer_id":47994936688789,"sku":"WPS1.75-AB","price":4999.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 1.75 — up to 2,500 gal \/ AquaSieve2 prefilter","offer_id":47994936721557,"sku":"WPS1.75AS2-AB","price":5524.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 2.50 — up to 5,000 gal \/ None","offer_id":47994936754325,"sku":"WPS2.50-AB","price":5642.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 2.50 — up to 5,000 gal \/ AquaSieve2 prefilter","offer_id":47994936787093,"sku":"WPS2.50AS2-AB","price":6164.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 4.25 — up to 10,000 gal \/ None","offer_id":47994936819861,"sku":"WPS4.25-AB","price":5744.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 4.25 — up to 10,000 gal \/ AquaSieve2 prefilter","offer_id":47994936852629,"sku":"WPS4.25AS2-AB","price":6269.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 6.0 — up to 17,000 gal \/ None","offer_id":47994936885397,"sku":"WPS6.0-AB","price":6199.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 6.0 — up to 17,000 gal \/ AquaSieve2 prefilter","offer_id":47994936918165,"sku":"WPS6.0AS2-AB","price":6724.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 10.0 — up to 25,000 gal \/ None","offer_id":47994936950933,"sku":"WPS10.0-AB","price":7179.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 10.0 — up to 25,000 gal \/ AquaSieve2 prefilter","offer_id":47994936983701,"sku":"WPS10.0AS2-AB","price":7699.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 1.75 — up to 2,500 gal \/ None","offer_id":47994937016469,"sku":"WPS1.75-AN","price":4999.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 1.75 — up to 2,500 gal \/ AquaSieve2 prefilter","offer_id":47994937049237,"sku":"WPS1.75AS2-AN","price":5524.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 2.50 — up to 5,000 gal \/ None","offer_id":47994937082005,"sku":"WPS2.50-AN","price":5642.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 2.50 — up to 5,000 gal \/ AquaSieve2 prefilter","offer_id":47994937114773,"sku":"WPS2.50AS2-AN","price":6164.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 4.25 — up to 10,000 gal \/ None","offer_id":47994937147541,"sku":"WPS4.25-AN","price":5744.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 4.25 — up to 10,000 gal \/ AquaSieve2 prefilter","offer_id":47994937180309,"sku":"WPS4.25AS2-AN","price":6269.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 6.0 — up to 17,000 gal \/ None","offer_id":47994937213077,"sku":"WPS6.0-AN","price":6199.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 6.0 — up to 17,000 gal \/ AquaSieve2 prefilter","offer_id":47994937245845,"sku":"WPS6.0AS2-AN","price":6724.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 10.0 — up to 25,000 gal \/ None","offer_id":47994937278613,"sku":"WPS10.0-AN","price":7179.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 10.0 — up to 25,000 gal \/ AquaSieve2 prefilter","offer_id":47994937311381,"sku":"WPS10.0AS2-AN","price":7699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/4961\/9245\/files\/img-0582_1785012027.webp?v=1789423747"},{"product_id":"gc-tek-wattmizer-plus-pro-system","title":"GC Tek WattMizer PLUS PRO System","description":"\u003cstyle\u003e\n.gct{--ink:#e7ecf1;--mut:#9fb0bf;--bg:#111417;--bg2:#1a1f24;--line:#2b333b;--aq:#22c1dc;--or:#ff7a1a;--ok:#3ddc97;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);border-radius:18px;padding:28px 26px;line-height:1.55}\n.gct *{box-sizing:border-box}.gct\u003e*{margin-top:0!important}.gct h2,.gct h3{font-family:'Barlow Condensed','Saira Condensed',Inter,sans-serif!important;text-transform:none!important;letter-spacing:.01em;color:#fff!important;line-height:1.1;margin:0}\n.gct h2{font-size:32px;font-weight:700}.gct h3{font-size:20px;font-weight:700}.gct p{margin:0 0 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.brand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}.gct .brand p{margin:0;font-size:13px;color:var(--mut)}.gct .brand b{color:#fff}.gct .brand .tag{color:var(--aq);font-family:'Barlow Condensed','Saira Condensed',sans-serif;font-size:22px;font-weight:700}\n@media(max-width:860px){.gct .feat{grid-template-columns:repeat(2,1fr)}.gct .trust{grid-template-columns:1fr}.gct .two{grid-template-columns:1fr}.gct h2{font-size:26px}.gct{padding:20px 16px}}\n\u003c\/style\u003e\u003cdiv class=\"gct\"\u003e\n\u003cdiv class=\"bto\"\u003e\n\u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffb070\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eBuilt to order · ships in about 3 weeks · freight delivery\u003c\/b\u003e\u003cp\u003eGC Tek assembles this unit at the factory after you order — allow roughly 3 weeks before it ships. It travels by LTL freight; \u003cstrong\u003eno freight is charged at checkout\u003c\/strong\u003e. We quote the freight to your address and confirm it with you before anything ships. Local pickup in Upland, CA is always free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"eyebrow\"\u003eGC Tek WattMizer PLUS PRO · complete system · dual AquaSieve2 · 1.75 to X2 10.0\u003c\/p\u003e\n\u003ch2\u003eThe easiest system on the market to live with\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eAbout five minutes a week: empty the two AquaSieve2 baskets and backwash. One prefilter takes the bottom drain, the other takes the skimmer, and a 3-port valve lets you balance them by turning a handle. From there water runs through the Artesian2 pump, your AlphaONE \/ AquaBead \/ AlphaNANO filter and the NishikigoiUV-HD160 amalgam UV back to the pond. Everything is plumbed on 48\" × 72\" all-weather pads, unions at every joint, numbered for a one-person setup.\u003c\/p\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAuthorized GC Tek dealer\u003c\/b\u003eGenuine product, factory warranty, distributor-direct.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWarranty \u0026amp; support handled here\u003c\/b\u003eWe set up, troubleshoot and handle warranty claims in-house.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFreight confirmed before it ships\u003c\/b\u003eYou approve the freight quote first — no surprises at the door.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eDual AquaSieve2 prefilters\u003c\/h3\u003e\n\u003cp\u003eBottom drain and skimmer each get their own solids separator; a 3-port valve balances the two.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePre-plumbed at the factory\u003c\/h3\u003e\n\u003cp\u003eGC Tek physically assembles every system, marks every union, then breaks it down into boxes. You set the pads, hand-tighten the numbered unions and connect pond in\/out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e316 stainless NishikigoiUV\u003c\/h3\u003e\n\u003cp\u003eMarine-grade 316 (not 304) stainless amalgam UV with individual ballasts, lamp indicators and an hour meter. 13,000-hour lamps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eX2 for 30,000 gal\u003c\/h3\u003e\n\u003cp\u003eThe PLUS PRO X2 runs two 3\/4 HP Artesian2 pumps and two HD160 UVs on one X2 10.0 filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eChoose your size\u003c\/h3\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003ePond up to\u003c\/th\u003e\n\u003cth\u003eFish load\u003c\/th\u003e\n\u003cth\u003ePump\u003c\/th\u003e\n\u003cth\u003eUV\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.75 — up to 2,500 gal\u003c\/td\u003e\n\u003ctd\u003e2,500 gal\u003c\/td\u003e\n\u003ctd\u003e90 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP custom low-amp Artesian2\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,241.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.50 — up to 5,000 gal\u003c\/td\u003e\n\u003ctd\u003e5,000 gal\u003c\/td\u003e\n\u003ctd\u003e125 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP custom low-amp Artesian2\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,839.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.25 — up to 10,000 gal\u003c\/td\u003e\n\u003ctd\u003e10,000 gal\u003c\/td\u003e\n\u003ctd\u003e225 lb\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP Artesian2 HF\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$6,952.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.0 — up to 17,000 gal\u003c\/td\u003e\n\u003ctd\u003e17,000 gal\u003c\/td\u003e\n\u003ctd\u003e300 lb\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP Artesian2\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$7,312.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10.0 — up to 25,000 gal\u003c\/td\u003e\n\u003ctd\u003e25,000 gal\u003c\/td\u003e\n\u003ctd\u003e500 lb\u003c\/td\u003e\n\u003ctd\u003e1 HP Artesian2\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$8,319.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX2 10.0 — up to 30,000 gal\u003c\/td\u003e\n\u003ctd\u003e30,000 gal\u003c\/td\u003e\n\u003ctd\u003e500 lb\u003c\/td\u003e\n\u003ctd\u003e2 x 3\/4 HP Artesian2 + 2 UVs\u003c\/td\u003e\n\u003ctd\u003eNishikigoiUV-HD160 Amalgam\u003c\/td\u003e\n\u003ctd\u003e$11,143.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cb\u003eMake it hands-off:\u003c\/b\u003e add TheLiberator auto-backwash at time of order and the only routine job left is dumping the baskets. Add a BioMotion BioVerter for the ultimate soluble-waste treatment. Variable-speed pumps, MultiCyclone, larger UVs and the ElekTrik control center are all available — ask us.\u003c\/div\u003e\n\u003cdiv class=\"links\"\u003e\n\u003ca href=\"\/products\/gc-tek-wattmizer-plus-system\"\u003eWattMizer PLUS\u003c\/a\u003e\u003ca href=\"\/products\/the-liberator-auto-back-wash-cleaning-system\"\u003eTheLiberator\u003c\/a\u003e\u003ca href=\"\/products\/gc-tek-x2-pressure-filter\"\u003eX2 filter alone\u003c\/a\u003e\u003ca href=\"\/collections\/gc-tek-systems\"\u003eAll GC Tek systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eOrdering \u0026amp; delivery\u003c\/h3\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long until it ships?\u003c\/summary\u003e\u003cp\u003eMost GC Tek filters and systems are assembled to order in Chandler, Oklahoma. Typical lead time is about 3 weeks from order to ship, then transit time. Parts and media we stock ship from Upland, CA within a day or two.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy no freight at checkout?\u003c\/summary\u003e\u003cp\u003eFreight for a pressure filter or pre-plumbed system depends on your address, liftgate needs and residential vs. commercial delivery. Charging a flat guess would overcharge some customers and undercharge others, so we quote it to the dollar and confirm with you before shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pick it up instead?\u003c\/summary\u003e\u003cp\u003eYes — pick up free at Mystic Koi \u0026amp; Water Gardens in Upland, CA. Choose local pickup at checkout or tell us in the order notes and we'll skip freight entirely.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWho handles the warranty?\u003c\/summary\u003e\u003cp\u003eWe do. As an authorized GC Tek dealer we process warranty and parts through the factory for you — no shipping the tank back across the country.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cp\u003e\u003cspan class=\"tag\"\u003eGC Tek\u003c\/span\u003e\u003cbr\u003eGrand Champion Technologies · Chandler, Oklahoma · pond filtration built in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMystic Koi \u0026amp; Water Gardens\u003c\/b\u003e — authorized GC Tek dealer, Upland, California.\u003cbr\u003eQuestions on sizing? Call the shop and talk to someone who runs these filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GC Tek","offers":[{"title":"AlphaONE \/ 1.75 — up to 2,500 gal","offer_id":47995084112021,"sku":"WPP1.75-AO","price":6241.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 2.50 — up to 5,000 gal","offer_id":47995084144789,"sku":"WPP2.50-AO","price":6839.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 4.25 — up to 10,000 gal","offer_id":47995084177557,"sku":"WPP4.25-AO","price":6952.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 6.0 — up to 17,000 gal","offer_id":47995084210325,"sku":"WPP6.0-AO","price":7312.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 10.0 — up to 25,000 gal","offer_id":47995084243093,"sku":"WPP10.0-AO","price":8319.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ X2 10.0 — up to 30,000 gal","offer_id":47995084275861,"sku":"WPPX2-AO","price":11143.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 1.75 — up to 2,500 gal","offer_id":47995084308629,"sku":"WPP1.75-AB","price":6241.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 2.50 — up to 5,000 gal","offer_id":47995084341397,"sku":"WPP2.50-AB","price":6839.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 4.25 — up to 10,000 gal","offer_id":47995084374165,"sku":"WPP4.25-AB","price":6952.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 6.0 — up to 17,000 gal","offer_id":47995084406933,"sku":"WPP6.0-AB","price":7312.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 10.0 — up to 25,000 gal","offer_id":47995084439701,"sku":"WPP10.0-AB","price":8319.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ X2 10.0 — up to 30,000 gal","offer_id":47995084472469,"sku":"WPPX2-AB","price":11143.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 1.75 — up to 2,500 gal","offer_id":47995084505237,"sku":"WPP1.75-AN","price":6241.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 2.50 — up to 5,000 gal","offer_id":47995084538005,"sku":"WPP2.50-AN","price":6839.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 4.25 — up to 10,000 gal","offer_id":47995084570773,"sku":"WPP4.25-AN","price":6952.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 6.0 — up to 17,000 gal","offer_id":47995084603541,"sku":"WPP6.0-AN","price":7312.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 10.0 — up to 25,000 gal","offer_id":47995084636309,"sku":"WPP10.0-AN","price":8319.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ X2 10.0 — up to 30,000 gal","offer_id":47995084669077,"sku":"WPPX2-AN","price":11143.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/4961\/9245\/files\/img-0596_1785205476.webp?v=1789423846"},{"product_id":"gc-tek-liberator-pro-system","title":"GC Tek TheLiberator PRO System — PLUS PRO with Automatic Backwash","description":"\u003cstyle\u003e\n.gct{--ink:#e7ecf1;--mut:#9fb0bf;--bg:#111417;--bg2:#1a1f24;--line:#2b333b;--aq:#22c1dc;--or:#ff7a1a;--ok:#3ddc97;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);border-radius:18px;padding:28px 26px;line-height:1.55}\n.gct *{box-sizing:border-box}.gct\u003e*{margin-top:0!important}.gct h2,.gct h3{font-family:'Barlow Condensed','Saira Condensed',Inter,sans-serif!important;text-transform:none!important;letter-spacing:.01em;color:#fff!important;line-height:1.1;margin:0}\n.gct h2{font-size:32px;font-weight:700}.gct h3{font-size:20px;font-weight:700}.gct p{margin:0 0 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.brand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}.gct .brand p{margin:0;font-size:13px;color:var(--mut)}.gct .brand b{color:#fff}.gct .brand .tag{color:var(--aq);font-family:'Barlow Condensed','Saira Condensed',sans-serif;font-size:22px;font-weight:700}\n@media(max-width:860px){.gct .feat{grid-template-columns:repeat(2,1fr)}.gct .trust{grid-template-columns:1fr}.gct .two{grid-template-columns:1fr}.gct h2{font-size:26px}.gct{padding:20px 16px}}\n\u003c\/style\u003e\u003cdiv class=\"gct\"\u003e\n\u003cdiv class=\"bto\"\u003e\n\u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffb070\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eBuilt to order · ships in about 3 weeks · freight delivery\u003c\/b\u003e\u003cp\u003eGC Tek assembles this unit at the factory after you order — allow roughly 3 weeks before it ships. It travels by LTL freight; \u003cstrong\u003eno freight is charged at checkout\u003c\/strong\u003e. We quote the freight to your address and confirm it with you before anything ships. Local pickup in Upland, CA is always free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"eyebrow\"\u003eGC Tek TheLiberator PRO · PLUS PRO system + automatic backwash · 2,500 to 25,000 gal\u003c\/p\u003e\n\u003ch2\u003eThe system that maintains itself\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eTake a WattMizer PLUS PRO — dual AquaSieve2 prefilters on a 3-port balance valve, an Artesian2 pump, your choice of AlphaONE, AquaBead or AlphaNANO filter and a NishikigoiUV-HD160 amalgam UV, all plumbed on all-weather pads — and have GC Tek fit \u003cb\u003eTheLiberator\u003c\/b\u003e automatic backwash valve at the factory. Now the filter cleans itself on a schedule: pump off, agitator on, backwash, rinse, back to filter, pump on. Smartphone controllable. Your entire weekly job becomes emptying two prefilter baskets.\u003c\/p\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAuthorized GC Tek dealer\u003c\/b\u003eGenuine product, factory warranty, distributor-direct.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWarranty \u0026amp; support handled here\u003c\/b\u003eWe set up, troubleshoot and handle warranty claims in-house.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFreight confirmed before it ships\u003c\/b\u003eYou approve the freight quote first — no surprises at the door.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eBackwash on a schedule\u003c\/h3\u003e\n\u003cp\u003eSix-step cycle runs itself — and from your phone when you want it now.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eDual AquaSieve2 prefilters\u003c\/h3\u003e\n\u003cp\u003eOne on the bottom drain, one on the skimmer, balanced with a 3-port valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eLow-restriction valve\u003c\/h3\u003e\n\u003cp\u003eTheLiberator's valve flows like the LH assembly, so automation costs you no head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eFactory plumbed\u003c\/h3\u003e\n\u003cp\u003eAssembled, marked and test-fitted at GC Tek, then crated for a one-person setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eSizes\u003c\/h3\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003ePond up to\u003c\/th\u003e\n\u003cth\u003eFish load\u003c\/th\u003e\n\u003cth\u003eFilter\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiberator PRO 1.75\u003c\/td\u003e\n\u003ctd\u003e2,500 gal\u003c\/td\u003e\n\u003ctd\u003e90 lb\u003c\/td\u003e\n\u003ctd\u003e1.75 cu ft\u003c\/td\u003e\n\u003ctd\u003e$10,036.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiberator PRO 2.50\u003c\/td\u003e\n\u003ctd\u003e5,000 gal\u003c\/td\u003e\n\u003ctd\u003e125 lb\u003c\/td\u003e\n\u003ctd\u003e2.50 cu ft\u003c\/td\u003e\n\u003ctd\u003e$10,634.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiberator PRO 4.25\u003c\/td\u003e\n\u003ctd\u003e10,000 gal\u003c\/td\u003e\n\u003ctd\u003e225 lb\u003c\/td\u003e\n\u003ctd\u003e4.25 cu ft\u003c\/td\u003e\n\u003ctd\u003e$10,747.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiberator PRO 6.0\u003c\/td\u003e\n\u003ctd\u003e17,000 gal\u003c\/td\u003e\n\u003ctd\u003e300 lb\u003c\/td\u003e\n\u003ctd\u003e6.0 cu ft\u003c\/td\u003e\n\u003ctd\u003e$11,107.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiberator PRO 10.0\u003c\/td\u003e\n\u003ctd\u003e25,000 gal\u003c\/td\u003e\n\u003ctd\u003e500 lb\u003c\/td\u003e\n\u003ctd\u003e10.0 cu ft\u003c\/td\u003e\n\u003ctd\u003e$12,114.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note warn\"\u003e\n\u003cb\u003eBundled system — call us before you buy.\u003c\/b\u003e GC Tek prices these as a custom build, and the figure shown here is simply the sum of the individual 2026 components. In our experience the factory's bundle price comes in under that. Call the shop with your pond details and we'll quote it direct from GC Tek, confirm the exact configuration, and tell you the freight before anything is built.\u003c\/div\u003e\n\u003cdiv class=\"links\"\u003e\n\u003ca href=\"\/products\/gc-tek-wattmizer-plus-pro-system\"\u003eWattMizer PLUS PRO (manual backwash)\u003c\/a\u003e\u003ca href=\"\/products\/the-liberator-auto-back-wash-cleaning-system\"\u003eTheLiberator on its own\u003c\/a\u003e\u003ca href=\"\/collections\/gc-tek-systems\"\u003eAll GC Tek systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eOrdering \u0026amp; delivery\u003c\/h3\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long until it ships?\u003c\/summary\u003e\u003cp\u003eMost GC Tek filters and systems are assembled to order in Chandler, Oklahoma. Typical lead time is about 3 weeks from order to ship, then transit time. Parts and media we stock ship from Upland, CA within a day or two.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy no freight at checkout?\u003c\/summary\u003e\u003cp\u003eFreight for a pressure filter or pre-plumbed system depends on your address, liftgate needs and residential vs. commercial delivery. Charging a flat guess would overcharge some customers and undercharge others, so we quote it to the dollar and confirm with you before shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pick it up instead?\u003c\/summary\u003e\u003cp\u003eYes — pick up free at Mystic Koi \u0026amp; Water Gardens in Upland, CA. Choose local pickup at checkout or tell us in the order notes and we'll skip freight entirely.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWho handles the warranty?\u003c\/summary\u003e\u003cp\u003eWe do. As an authorized GC Tek dealer we process warranty and parts through the factory for you — no shipping the tank back across the country.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cp\u003e\u003cspan class=\"tag\"\u003eGC Tek\u003c\/span\u003e\u003cbr\u003eGrand Champion Technologies · Chandler, Oklahoma · pond filtration built in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMystic Koi \u0026amp; Water Gardens\u003c\/b\u003e — authorized GC Tek dealer, Upland, California.\u003cbr\u003eQuestions on sizing? Call the shop and talk to someone who runs these filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GC Tek","offers":[{"title":"AlphaONE \/ 1.75 — up to 2,500 gal","offer_id":48002893381781,"sku":"LBPRO1.75-AO","price":10036.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 2.50 — up to 5,000 gal","offer_id":48002893414549,"sku":"LBPRO2.50-AO","price":10634.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 4.25 — up to 10,000 gal","offer_id":48002893447317,"sku":"LBPRO4.25-AO","price":10747.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 6.0 — up to 17,000 gal","offer_id":48002893480085,"sku":"LBPRO6.0-AO","price":11107.95,"currency_code":"USD","in_stock":true},{"title":"AlphaONE \/ 10.0 — up to 25,000 gal","offer_id":48002893512853,"sku":"LBPRO10.0-AO","price":12114.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 1.75 — up to 2,500 gal","offer_id":48002893545621,"sku":"LBPRO1.75-AB","price":10036.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 2.50 — up to 5,000 gal","offer_id":48002893578389,"sku":"LBPRO2.50-AB","price":10634.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 4.25 — up to 10,000 gal","offer_id":48002893611157,"sku":"LBPRO4.25-AB","price":10747.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 6.0 — up to 17,000 gal","offer_id":48002893643925,"sku":"LBPRO6.0-AB","price":11107.95,"currency_code":"USD","in_stock":true},{"title":"AquaBead \/ 10.0 — up to 25,000 gal","offer_id":48002893676693,"sku":"LBPRO10.0-AB","price":12114.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 1.75 — up to 2,500 gal","offer_id":48002893709461,"sku":"LBPRO1.75-AN","price":10036.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 2.50 — up to 5,000 gal","offer_id":48002893742229,"sku":"LBPRO2.50-AN","price":10634.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 4.25 — up to 10,000 gal","offer_id":48002893774997,"sku":"LBPRO4.25-AN","price":10747.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 6.0 — up to 17,000 gal","offer_id":48002893807765,"sku":"LBPRO6.0-AN","price":11107.95,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO \/ 10.0 — up to 25,000 gal","offer_id":48002893840533,"sku":"LBPRO10.0-AN","price":12114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/4961\/9245\/files\/img-0596_1785205476_2c9aef98-0132-448b-8792-ef69473673b7.webp?v=1789487994"},{"product_id":"gc-tek-megasystem3","title":"GC Tek AlphaONE MegaSystem3 — All 3\" Complete System","description":"\u003cstyle\u003e\n.gct{--ink:#e7ecf1;--mut:#9fb0bf;--bg:#111417;--bg2:#1a1f24;--line:#2b333b;--aq:#22c1dc;--or:#ff7a1a;--ok:#3ddc97;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);border-radius:18px;padding:28px 26px;line-height:1.55}\n.gct *{box-sizing:border-box}.gct\u003e*{margin-top:0!important}.gct h2,.gct h3{font-family:'Barlow Condensed','Saira Condensed',Inter,sans-serif!important;text-transform:none!important;letter-spacing:.01em;color:#fff!important;line-height:1.1;margin:0}\n.gct h2{font-size:32px;font-weight:700}.gct h3{font-size:20px;font-weight:700}.gct p{margin:0 0 12px;color:var(--ink)}.gct .eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--aq);font-weight:700;margin:0 0 8px}\n.gct .lede{font-size:17px;color:var(--mut);max-width:70ch}.gct .bto{display:flex;gap:14px;align-items:flex-start;background:#2a1b0e;border:1px solid #6b3a12;border-left:5px solid var(--or);border-radius:12px;padding:14px 16px;margin:0 0 22px}\n.gct .bto b{color:#ffb070;display:block;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}.gct .bto 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th{background:#0c1e24;color:var(--aq);text-align:left;padding:10px 12px;font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--line)}\n.gct td{padding:10px 12px;border-bottom:1px solid var(--line);color:var(--ink)}.gct tr:last-child td{border-bottom:0}.gct td:first-child{font-weight:700;color:#fff;white-space:nowrap}\n.gct .note{background:var(--bg2);border:1px solid var(--line);border-left:4px solid var(--aq);border-radius:10px;padding:14px 16px;margin:0 0 26px;font-size:14px;color:var(--mut)}.gct .note b{color:#fff}.gct .note.warn{border-left-color:var(--or)}\n.gct .two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 26px}.gct .two\u003e*{margin-top:0!important}.gct .box{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}.gct .box h3{margin:0 0 8px}.gct ul{margin:0;padding-left:18px;color:var(--mut);font-size:14px}.gct li{margin:0 0 6px}.gct li b{color:#fff}\n.gct .faq details{border-bottom:1px solid var(--line);padding:10px 0}.gct .faq summary{cursor:pointer;color:#fff;font-weight:600;font-size:15px}.gct .faq p{font-size:14px;color:var(--mut);margin:8px 0 0}\n.gct .links a{display:inline-block;background:#0c1e24;border:1px solid #1f4a55;color:var(--aq);text-decoration:none;border-radius:999px;padding:7px 14px;font-size:13px;margin:0 8px 8px 0;font-weight:600}.gct .links a:hover{background:#123540}\n.gct .brand{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}.gct .brand p{margin:0;font-size:13px;color:var(--mut)}.gct .brand b{color:#fff}.gct .brand .tag{color:var(--aq);font-family:'Barlow Condensed','Saira Condensed',sans-serif;font-size:22px;font-weight:700}\n@media(max-width:860px){.gct .feat{grid-template-columns:repeat(2,1fr)}.gct .trust{grid-template-columns:1fr}.gct .two{grid-template-columns:1fr}.gct h2{font-size:26px}.gct{padding:20px 16px}}\n\u003c\/style\u003e\u003cdiv class=\"gct\"\u003e\n\u003cdiv class=\"bto\"\u003e\n\u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffb070\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eBuilt to order · ships in about 3 weeks · freight delivery\u003c\/b\u003e\u003cp\u003eGC Tek assembles this unit at the factory after you order — allow roughly 3 weeks before it ships. It travels by LTL freight; \u003cstrong\u003eno freight is charged at checkout\u003c\/strong\u003e. We quote the freight to your address and confirm it with you before anything ships. Local pickup in Upland, CA is always free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"eyebrow\"\u003eGC Tek AlphaONE MegaSystem3 · everything is 3\" · up to 30,000 gal\u003c\/p\u003e\n\u003ch2\u003eMove a lot of water, and use almost nothing to do it\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eThis is the system you build when the pond is big and the electric bill matters. Every component is 3\": the 10.3 filter (10 cu ft of AlphaONE, AquaBead or AlphaNANO media behind GC Tek's Super Hi-Flow 3\" multiport), a 3\" ArtesianPro pump, and a 3\" NishikigoiUV in marine-grade 316 stainless. Friction loss drops off a cliff at 3\", so the pump turns 30,000 gallons at low RPM for a fraction of the amperage a 2\" system would need. Preplumbed on two all-weather pads measuring 48\" x 72\".\u003c\/p\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAuthorized GC Tek dealer\u003c\/b\u003eGenuine product, factory warranty, distributor-direct.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWarranty \u0026amp; support handled here\u003c\/b\u003eWe set up, troubleshoot and handle warranty claims in-house.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFreight confirmed before it ships\u003c\/b\u003eYou approve the freight quote first — no surprises at the door.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003e3\" end to end\u003c\/h3\u003e\n\u003cp\u003eFilter, valve, pump, UV and plumbing. No 2\" bottleneck anywhere in the loop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e10 cu ft of media\u003c\/h3\u003e\n\u003cp\u003e500 lb of koi, 30,000 gallons, 180 gpm through a Super Hi-Flow multiport.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e316 stainless UV\u003c\/h3\u003e\n\u003cp\u003eA 3\" NishikigoiUV amalgam unit with individual ballasts and an hour meter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eYour pump, your way\u003c\/h3\u003e\n\u003cp\u003eArtesianPro high-flow or high-head, or a WunderMax variable speed so you can dial the flow exactly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eThe standard configuration\u003c\/h3\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter\u003c\/td\u003e\n\u003ctd\u003eAlphaONE \/ AquaBead \/ AlphaNANO 10.3 — 10 cu ft, 3\" Hi-Flow multiport, 2 HP agitator, ALISS valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump\u003c\/td\u003e\n\u003ctd\u003e3\" ArtesianPro 1 HP high-flow (variable-speed WunderMax optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV\u003c\/td\u003e\n\u003ctd\u003e3\" NishikigoiUV-H220 amalgam, 316 stainless, 13,000-hour lamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrefilter\u003c\/td\u003e\n\u003ctd\u003eAquaSieve 3.3 SS or 4.4 SS — optional, strongly recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePads\u003c\/td\u003e\n\u003ctd\u003eTwo all-weather pads, 48\" x 72\", preplumbed and unionized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated\u003c\/td\u003e\n\u003ctd\u003eUp to 30,000 gal \/ 500 lb of koi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAs configured\u003c\/td\u003e\n\u003ctd\u003e$9,272.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note warn\"\u003e\n\u003cb\u003eBundled system — call us before you buy.\u003c\/b\u003e GC Tek prices these as a custom build, and the figure shown here is simply the sum of the individual 2026 components. In our experience the factory's bundle price comes in under that. Call the shop with your pond details and we'll quote it direct from GC Tek, confirm the exact configuration, and tell you the freight before anything is built.\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003eAlso available around the \u003cb\u003e6.3 filter\u003c\/b\u003e (6 cu ft) for a smaller all-3\" build, and with a variable-speed pump or a PoliGlassBead polishing filter plumbed in at the factory. Tell us the pond and we'll spec it.\u003c\/div\u003e\n\u003cdiv class=\"links\"\u003e\n\u003ca href=\"\/products\/alphaone-3-port-mega-filters\"\u003e6.3 \/ 10.3 filters on their own\u003c\/a\u003e\u003ca href=\"\/products\/aqua-sieve-2-pond-strainer\"\u003eAquaSieve 3.3 \/ 4.4 SS prefilters\u003c\/a\u003e\u003ca href=\"\/products\/gc-tek-nishikigoiuv-horizontal\"\u003eNishikigoiUV\u003c\/a\u003e\u003ca href=\"\/collections\/gc-tek-systems\"\u003eAll GC Tek systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sec\"\u003eOrdering \u0026amp; delivery\u003c\/h3\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long until it ships?\u003c\/summary\u003e\u003cp\u003eMost GC Tek filters and systems are assembled to order in Chandler, Oklahoma. Typical lead time is about 3 weeks from order to ship, then transit time. Parts and media we stock ship from Upland, CA within a day or two.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy no freight at checkout?\u003c\/summary\u003e\u003cp\u003eFreight for a pressure filter or pre-plumbed system depends on your address, liftgate needs and residential vs. commercial delivery. Charging a flat guess would overcharge some customers and undercharge others, so we quote it to the dollar and confirm with you before shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pick it up instead?\u003c\/summary\u003e\u003cp\u003eYes — pick up free at Mystic Koi \u0026amp; Water Gardens in Upland, CA. Choose local pickup at checkout or tell us in the order notes and we'll skip freight entirely.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWho handles the warranty?\u003c\/summary\u003e\u003cp\u003eWe do. As an authorized GC Tek dealer we process warranty and parts through the factory for you — no shipping the tank back across the country.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cp\u003e\u003cspan class=\"tag\"\u003eGC Tek\u003c\/span\u003e\u003cbr\u003eGrand Champion Technologies · Chandler, Oklahoma · pond filtration built in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMystic Koi \u0026amp; Water Gardens\u003c\/b\u003e — authorized GC Tek dealer, Upland, California.\u003cbr\u003eQuestions on sizing? Call the shop and talk to someone who runs these filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GC Tek","offers":[{"title":"AlphaONE","offer_id":48002896199829,"sku":"MEGSY3-AO","price":9272.6,"currency_code":"USD","in_stock":true},{"title":"AquaBead","offer_id":48002896232597,"sku":"MEGSY3-AB","price":9272.6,"currency_code":"USD","in_stock":true},{"title":"AlphaNANO","offer_id":48002896265365,"sku":"MEGSY3-AN","price":9272.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/4961\/9245\/files\/img-0667_1785644675.webp?v=1789488049"}],"url":"https:\/\/mystickoi.com\/collections\/complete-filtration-systems.oembed","provider":"Mystic Koi \u0026 Water Gardens","version":"1.0","type":"link"}