Hydro Sponge Filter 5

This efficient Sponge Filter SB-3330 comes with an airlift system and asuper biological sponge filter with excellent filtering effect. It oxygenates the water and its foam material supports the colonization of bacteria allowing for mechanical filtration in addition to biological filtration. This breaks down harmful waste such as ammonia and nitrite material resulting in a cleaner living environment for your fish. The design of foam cartridge system is also easy to maintain.