XINYOU Aquarium Sponge Filter Fish Tank Span Filter

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