XinYou XY 2835 Sponge Filter

With XinYou XY 2835 Sponge Filter, its easy to clean, simply rinse and squeeze sponge under cool running water. This filter should use with air pump, air pump is not included here. Biochemical filter provide good water quality. The filter provides mechanical and biological filtration for easy aquarium maintenance. As mechanical filtration, it uses the air-driven system to create suction that allows the sponge to capture floating particles in the water and return filtered water to the tank