DOPHIN CERAMIC RING FM-905 400G

Bio Ceramic Rings are a convenient ready-to-use nylon mesh filter bag filled with Ceramic Rings.Bio Ceramic Rings are a convenient ready-to-use nylon mesh filter bag filled with Ceramic Rings.Helps remove toxic Ammonia and Nitrite.Surface area and pores sized to accommodate bacteria necessary for biological balance.The Bio Ceramic Rings produce crystal clear water and is perfect for use in any canister filter.