LTWHOME Replacement Blue Coarse Foam Filter Fit for Oase SwimSkim 25 Floating Pond Skimmer (Pack of 12pcs) Pack include: 6 x Carbon

Pack include: 6 x Carbon filter

Custom designed and manufactured for Fluval 404 405 406 filtration systems

Package inclued: 200 PCS Nitrate foam

Custom designed and manufactured for Oase SwimSkim 25 Floating Pond Skimmer

Custom designed and manufactured for Aquaball 45 2206

LTWHOME Replacement Blue Coarse Foam Filter Fit for Oase SwimSkim 25 Floating Pond Skimmer (Pack of 12pcs) Pack include: 6 x CarbonPacking include: 12 pcs coarse filter pad. Custom designed and manufactured for Oase SwimSkim 25 Floating Pond Skimmer. Acts as biological housing for aerobic cultures will improve water quality. Prevents smaller debris from re entering the pond.