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...

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...

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....

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.

EZ Bio Grey Repacement Core Element 4 in dia x 7.5 in L

This is a replacement inner core for the EZ Bio 20. It is also the replacement core for the EZ Bio 11. It is just the 4 inch diameter grey core. It replaces the old style core which was a blue...