EZ-Bio Pre Filters

EZ-Bio 11 Pre Filter Single Core

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

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 Bio Green Replacement Core Element 8 in dia x 7.5 in L

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

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...