Ceramic Ring Aquarium Filter Media 900gm

Bio Ceramic Rings are a convenient ready-to-use nylon mesh filter bag filled with Ceramic Rings. Suitable for all types of aquarium filters. Works inside canister filters, hang on back filters, top filters, submersible power filters. Highly porous, generates all types of beneficial bacteria in aquarium water and gives aquatic species long, active life. Helps Remove Toxic Ammonia And Nitrite.