XINYOU XY-2831 Air Pump Double Sponge Filter

Sponge filters provide both mechanical and biological filtration
Provides the ideal location for bacterial colonization.
Does not trap fish fry. Suitable filter when breeding and spawning Discus, Dwarf cichlids, guppies, and killifish.
Max Tank Size: 10 Gallons
Dimension: 5″L x 1.8″W x 5.5″ H