{"product_id":"niji-no-taki-rdf-bakki-shower-filtration-system","title":"Niji-no-Taki RDF + Bakki Shower Filtration System","description":"\u003cdiv class=\"jps\"\u003e\n\u003cstyle\u003e.jps{--washi:#F4EEE2;--card:#FCFAF4;--ink:#211E1B;--inks:#5A5249;--indigo:#1C3D5A;--indigod:#15314A;--koi:#C0432A;--gold:#B08A46;--line:#E0D6C2;font-family:'Inter',system-ui,sans-serif;color:var(--ink);line-height:1.65;max-width:1180px;margin:0 auto}.jps h2,.jps h3,.jps .serif{font-family:'Shippori Mincho',Georgia,serif;font-weight:600}.jps .ey{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--koi);font-weight:700}.jps .lead{font-size:18px;color:var(--inks);max-width:62ch}.jps .band{background:linear-gradient(180deg,#ECE0C6,#E0D0AC);border-radius:16px;padding:30px 34px;margin:0 0 16px}.jps .band h2{font-size:30px;margin:6px 0 10px;color:var(--indigod)}.jps .trust{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 20px;margin:0 0 24px}.jps .trust span{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--ink)}.jps .trust svg{width:18px;height:18px;color:var(--koi);flex:none}.jps .feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}@media(max-width:560px){.jps .feat{grid-template-columns:1fr}}.jps .fc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.jps .fc svg{width:30px;height:30px;color:var(--koi);display:block;margin-bottom:10px}.jps .fc h3{font-size:16px;margin:0 0 5px;color:var(--indigo)}.jps .fc p{font-size:14px;color:var(--inks);margin:0}.jps table.ga{width:100%;border-collapse:collapse;margin:10px 0 4px;font-size:15px}.jps table.ga td{border-bottom:1px solid var(--line);padding:10px 6px}.jps table.ga td:last-child{text-align:right;font-weight:600;color:var(--indigo)}.jps .two{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:26px 0;align-items:start}@media(max-width:720px){.jps .two{grid-template-columns:1fr}}.jps h2.sec{font-size:23px;color:var(--indigo);margin:6px 0 12px}.jps .brand{background:var(--indigod);color:#EFE8D8;border-radius:16px;padding:26px 30px;margin:26px 0 6px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.jps .brand h3{color:#fff;font-size:21px;margin:0 0 4px}.jps .brand p{margin:0;color:#D9D0BE;font-size:15px}.jps .brand a{display:inline-block;background:var(--koi);color:#fff;text-decoration:none;font-weight:600;font-size:14px;padding:11px 20px;border-radius:40px;white-space:nowrap}.jps .note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--koi);border-radius:10px;padding:14px 18px;font-size:14.5px;margin:16px 0 0}.jps .chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 6px}.jps .chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:13px;color:var(--inks)}.jps .made{font-size:13px;color:var(--inks);margin:8px 0 0}.jps a.more{color:var(--koi);font-weight:600;text-decoration:none}\u003c\/style\u003e\n\u003cdiv class=\"band\"\u003e\n\u003cspan class=\"ey\"\u003eNijikawa · Niji-no-Taki 虹の滝\u003c\/span\u003e\u003ch2\u003eThe complete koi pond filter — drum + bakki shower + UV\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eNiji-no-Taki integrates mechanical, biological and UV filtration into one stainless-steel koi pond filtration system. Pond water is pumped in, passes through a 75-micron rotary drum (RDF) screen, under the UV, then trickles down through ceramic bakki media and returns crystal-clear over a quiet spillway — up to 10,000 GPH for ponds to about 6,000 gallons with heavy feeding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M20 6 9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eIn stock — ships from Southern California\u003c\/span\u003e\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3l7 3v5c0 4.5-3 7.6-7 9-4-1.4-7-4.5-7-9V6l7-3Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003eStainless steel — built to last\u003c\/span\u003e\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 7a4 4 0 0 0-5.5 5.5L3 18l3 3 5.5-5.5A4 4 0 0 0 17 10\"\u003e\u003c\/path\u003e\u003c\/svg\u003eAuthorized Nijikawa dealer — sales \u0026amp; service\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"8\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"3\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003ch3\u003eMechanical — rotary drum\u003c\/h3\u003e\n\u003cp\u003eA 75-micron rotary drum (RDF) screen pulls solids out before they break down; a timer runs the wash cycle — no sensors to fail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M5 4h14l-2 5v8a2 2 0 0 1-2 2H9a2 2 0 0 1-2-2V9z\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 9h10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch3\u003eBiological — bakki shower\u003c\/h3\u003e\n\u003cp\u003e3- or 4-layer bakki shower with high-surface-area ceramic media for powerful, oxygen-rich biological filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M7 3h10v6a5 5 0 0 1-10 0z\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 14v7M9 21h6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch3\u003eBuilt-in UV\u003c\/h3\u003e\n\u003cp\u003eUV in a stainless chamber clears green water and keeps biofilm off the drum screen and media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2 3 14h7l-1 8 10-12h-7z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch3\u003eEfficient \u0026amp; easy\u003c\/h3\u003e\n\u003cp\u003eRuns under 5 amps and uses under ½ gal per 30-second clean cycle. One pipe from the pond, one waste line out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"two\"\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"sec\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"ga\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e10,000 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated pond\u003c\/td\u003e\n\u003ctd\u003eup to ~6,000 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootprint\u003c\/td\u003e\n\u003ctd\u003e40\"L × 24\"W × 68\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrum screen\u003c\/td\u003e\n\u003ctd\u003e75-micron mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV\u003c\/td\u003e\n\u003ctd\u003ebuilt-in (2 lamps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower draw\u003c\/td\u003e\n\u003ctd\u003eunder 5 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWash cycle\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;½ gal \/ 30 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"sec\"\u003eWhat's included\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;margin:0\"\u003eThe drum unit includes the drum with screen, rotary gear motor, spray water pump, two UV lights and the control box — paired with your chosen 3- or 4-layer bakki shower. Add a full media load and your delivery is free.\u003c\/p\u003e\n\u003cdiv class=\"chips\" style=\"margin-top:14px\"\u003e\n\u003cspan class=\"chip\"\u003eRotary drum + 75µ screen\u003c\/span\u003e\u003cspan class=\"chip\"\u003eRotary gear motor\u003c\/span\u003e\u003cspan class=\"chip\"\u003eSpray water pump\u003c\/span\u003e\u003cspan class=\"chip\"\u003e2 × UV lights\u003c\/span\u003e\u003cspan class=\"chip\"\u003eControl box\u003c\/span\u003e\u003cspan class=\"chip\"\u003e3 or 4-layer bakki shower\u003c\/span\u003e\u003cspan class=\"chip\"\u003eCeramic media (optional)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eFree delivery\u003c\/strong\u003e with a full media load — 9 boxes for the 3-layer, 12 boxes for the 4-layer.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eNiji-no-Taki — living water by Nijikawa\u003c\/h3\u003e\n\u003cp\u003eMechanical, biological and UV filtration in one stainless system. Sold and serviced by Mystic Koi, an authorized Nijikawa dealer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/collections\/nijikawa\"\u003eShop Nijikawa filtration →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Nijikawa","offers":[{"title":"Drum + 3-Layer Bakki \/ Without Media","offer_id":47496012169365,"sku":"NNT-D3-NM","price":5500.0,"currency_code":"USD","in_stock":true},{"title":"Drum + 3-Layer Bakki \/ With Full Media Load","offer_id":47496012202133,"sku":"NNT-D3-WM","price":7120.0,"currency_code":"USD","in_stock":true},{"title":"Drum + 4-Layer Bakki \/ Without Media","offer_id":47496012234901,"sku":"NNT-D4-NM","price":6000.0,"currency_code":"USD","in_stock":true},{"title":"Drum + 4-Layer Bakki \/ With Full Media Load","offer_id":47496012267669,"sku":"NNT-D4-WM","price":8160.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/mystickoi.com\/products\/niji-no-taki-rdf-bakki-shower-filtration-system","provider":"Mystic Koi \u0026 Water Gardens","version":"1.0","type":"link"}