XINYOU XY-2890 Mini Bio Sponge Filter, Aquarium Sponge Filter, Corner Filter

With Groove Design.

Sponge Filter Provides Both Mechanical And Biological Filtration.

Air Infusion Chamber Produces Minute Bubbles Which Increase The Oxygen Solubility.

Easy To Set Up And Clean. 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.