LTWHOME Fine and Coarse Foam Filter Sponge Fit for TotalPond Pond Filter PF850 PF1200UV (Pack of 3 Sets) The bio sponge filters optimize

The bio sponge filters optimize the colonization of beneficial aerobic bacterias which keeps the water fresh and clean to provide a better quality of living for your fish

2 x foams are required for bioforce 5500 Filter

Custom designed and manufactured for EF-2-BOOSTER and EF-150 fish tank

Custom designed and manufactured for Blagdon Inpond 5 in 1 3000

LTWHOME Fine and Coarse Foam Filter Sponge Fit for TotalPond Pond Filter PF850 PF1200UV (Pack of 3 Sets) The bio sponge filters optimizePacking include: 3pcs black coarse and 3pcs blue fine filter sponge. Fit for: 900 Gallon Pressurized Pond Filter (PF850) and 1200 Gallon Complete Pond Filter with UV Clarifier (PF1200UV). Provides efficient water flow with less clogging for long lasting filtration. Enhances biological filtration. Change every 3 4 weeks.