Sflora BF 3 Bio Foam Filter Sponge Aquarium Filter  (Biological Filtration for Salt Water and Fresh Water)

With an Airlift System, Super Bio Foam Filter Features Silent Operation and has an Excellent Filtering Effect while Oxygenating the Water. The Specially Developed Foam Materials Supports the Colonization of Bacteria, Allowing for Mechanical Filtration in addition to Biological Filtration, Which will Break down Harmful Waste, Ammonia and Nitrite material. Resulting in a Cleaner Living Environment for your Fish, Particularly they are useful as Breeding Filter or as Secondary Filter. Features and Benefits: Supplying the water with much needed Oxygen. It reduces Noise from Air pump and Consumes Lowest Wattage. Mostly Attached to External or Top filter as Pre Filtration unit. No dead Spots in Cylindrical Foam thus offers Increased Filtration. Easy maintenance is achieved by the Modular design of the Foam Cartridge System. Various types of Installations are Possible. Parts: Air Outlet, Lid of Foam Cartridge, Water/Air Outlet Tube, Air Stone, Air Diffusing Chamber, Base, Extension Pipe, Bio Foam.