Aquarium Filter Fish Tank Air Pump Skimmer Biochemical Sponge Foam Filter Aquarium Filtration (23cm)

Features: Biochemical sponge filter provides biological filtration to the aquarium, and helps to improve water quality. Increase the oxygen solubility, supplying the water with much needed oxygen. Working noiselessly, it reduces noise from air pump and consumes lowest wattage. Good permeability, easy to clean. Adhere smooth surface with suction cup. With a airlift system, super biochemical sponge filter features silent operation, and has an excellent filtering effect while oxygenating the water, the social 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, particular they are useful for as breeding filter or as secondary filter. Fit for 10cm ~ 80cm deep fish tank. Specifications: Color: Black Total length: about 35cm Diameter of sponge: about 6cm Qty: 1pcs