Description
New design: quarter-cylinder shape increases the surface area to get a better water and oxygen exchange rate. It also make the filter easy to hide in the corner of a tank Sponge filter provide both mechanical and biological 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. excellent for small size fish like betta, dwarf cichlid, guppy, killifish, glofish e
