EZ-Bio 11 Pre Filter Single Core
Pond pump pre-filters prevent flow reduction due to clogging Help extend pump life by reducing pump stress and damage Offer additional mechanical and biological filtration for pondsSimple and effective biomechanical pre-filters improve pump performance.
Prevents pump damage and flow reduction due to debris and clogs. Expandable units available in single or double Matala filter media core for superior biological filtration. Universal barbed fittings accept 1" to 1-1/2" tubing or 1-1/2" MPT.
The versatile EZ Bio Filter can be used as a biomechanical pre-filter for circulation pumps, filtration pumps, and water fountain pumps.
Max Flow-through Rate EZ Bio 11 Single Core 4-5/16" x 7-7/8" 1,980 gph.
The EZ Bio 11 has a single gray core filter element. This gray core element is 4 inch diameter and 7.5 inch long. The older style Blue cores are no longer available.
Replacement core elements are available in Gray size 4"dia. x 7.5" .
The core element slides over a rigid slotted pipe. This rigid slotted pipe has a 1.5" male thread on one end and a 1.5" female thread on the other end. It is possible to connect multiple slotted pipes together to extend the length of the EZ Bio.
More EZ-Bio Pre Filters ↓

EZ-Bio 20 Pre Filter Double Core
Easy-to-install pump pre-filter Simple and effective biomechanical pre-filters improve pump performance. Prevents pump damage and flow reduction due to debris and clogs. Expandable units available in single or double Matala® filter media core for superior biological filtration. Universal barbed...
EZ-Bio11 Plus Coarse Pre filter
The new EZ-Bio11 Plus Prefilter uses the green coarse density Matala which is more suitable as a prefilter to a submersible pump like our Magna-Flow Pumps or the Danner/Pondmaster Mag-Drive Pumps. The coarse density protects the submersible pump by capturing large paricles and allowing only...
EZ Bio Green Replacement Core Element 8 in dia x 7.5 in L
This is a replacement outer core for the EZ Bio 20. It is just the 8 inch diameter outer green core.