C2 Bio Sponge Filter Breeding Fry Betta Shrimp Nano for Fish Tank Aquarium up to 10 Gallon

Sponge filter provide both mechanical and biological filtration. The air infusion chamber produces minute bubbles which increase the oxygen solubility, excellent for small size fish like dwarf cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter.

• Sponge filter is good for aquarium and provides both mechanical and biological filtration. The air infusion chamber produces numerous minute bubbles which promote gas exchange and increase dissolved oxygen level in tank water.
• Just connect the unit with an air pump thru airline tubing and provide both aeration and filtration for your tank.
• The sponge traps waste particles mechanically and cleans water without trapping baby fish. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
• Recommended tank size: 5 to 10 gal. Product dimensions: 2.0"D X 4.75"H