Double Bio Sponge Filter, Quiet Aquarium Filter With Ceramic Media Balls, Airline Tubing And Valves Air Pump Driven, For Betta Fry Shrimp Tank (Small Up To 20 Gal)

Features: Sponge filter provide both mechanical and bio filtration also the air infusion chamber produces minute bubbles which increase the oxygen solubilityEasy to Set up & Clean: Simply install an airline and an air pump into the unit; Easy to clean just rinse and squeeze in used aquarium water Excellent for small size fish like dwarf cichlid guppy killifish etc or for hatcheries shrimp tank maternity tanks betta tanks and fry tanks as the filter produces minimal current and has almost no way to suck the fish through the filter Includes: 1 piece of filter