Aqua One FilterAir 30 Sponge Filter The Aqua One FilterAir foam / sponge filter us ideal for using with small fish tanks, fry, shrimp & discus. Perfect for use as a primary filter in small aquariums or an additional filter in larger aquariums the FilterAir sponge filter can be operated by most kinds of filtration including external, submersible and trickle filters. The inlet connects directly to the inlet pipework of your external filter or internal filter as well as the powerhead pumping to your trickle filter system. Alternatively you can operate the filter by attaching an air pump's air hose to the included nozzle attachment, this fits standard air hose 4/6mm. The specially contoured fine biochemical foam is excellent for cultivating bacteria, and the weighted base ensures stability.Dimensions: 8.5 x 19 x 8.5cm (W x H x D) Easy to assemble with a weighted base Simple to maintain and clean Hollow centre allows media to be added Safe to be used with baby fish any size Can be operated with air pump or water pump
