AQUANEAT Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank (Mini up to 3Gal)

Features: Sponge filter provide both mechanical and bio filtration, also, the air infusion chamber produces minute bubbles which increase the oxygen solubility Safe for fish: soft sponge material, traps floating debris and won't suck up your fish Easy to set up: simply install an airline into the unit and turn on the air pump Easy to clean: simply rinse and squeeze sponge in tank water Excellent for small size fish like betta, dwarf cichlid, guppy, killifish ,glofish etc., or for hatcheries, maternity tanks, nano tanks and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter Includes: 3 pieces of sponge filter