LTWHOME Fine and Coarse Foam Filter Sponge Fit for TotalPond Pond Filter PF850 PF1200UV (Pack of 3 Sets) 2 x foams are required

2 x foams are required for bioforce 5500 Filter

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

Marina Style 95 or Marina Style 160 aquarium

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

Replacement Exhaust HEPA filter for Hoover T-Series Windtunnel Vacuum Cleaners

LTWHOME Fine and Coarse Foam Filter Sponge Fit for TotalPond Pond Filter PF850 PF1200UV (Pack of 3 Sets) 2 x foams are requiredPacking 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.