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EZ-Bio Pre-Filter
A double-core progressive cartridge that protects your pump from clogging and doubles as a compact biofilter. Multiple pore sizes mean depth filtration that captures more before it slows your flow.
Longer pump life
Keeps debris out of the impeller so flow stays strong and the pump runs cooler.
Depth filtration
Progressive density captures and stores more solids before it clogs.
Bonus bio-media
Large surface area hosts beneficial bacteria — a prefilter and biofilter in one.
Flow ratings
| Model | As pre-filter | As biofilter |
|---|---|---|
| EZ-Bio 11 Plus | 5,600 GPH | 1,870 GPH |
| EZ-Bio 20 | 10,000 GPH | 3,330 GPH |
Biofilter ratings are lower — biological contact needs slower flow. Outlet barb 1-1.5".
Good to know
Slip it over a submersible pump intake as a guard, or plumb it in-line as a first-stage biofilter. Rinse in pond water when flow drops — never tap water, which kills bacteria.
Think Progressive · Think Matala
Pairs perfectly with Magna-Flow and Geyser pumps.

