Xinyou XY-2835 Aquarium Mini Sponge Filter | Suits for Bowl and Upto 1.5 Feet Tank

AQUARIUM SPONGE FILTER

With a airlift system, super biochemical sponge filter features silent operation, and has an excellent filtering effect while oxyagenating the water, The Special Developed foam materials supports the colonization of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrite material, resulting in a cleaner living environment for your fish, particular they are useful for as breeding filter or as secondary filter.