Sobo brings to you its range of products that will help you keep your aquarium well oxygenated, clean and fresh. This efficient Sponge Filter SB-3330 comes with an airlift system and super biological sponge filter with excellent filtering effect. It oxygenates the water and its foam material supports the colonization of bacteria allowing foe mechanical filtration in addition to biological filtration. This breaks down harmful waste ammonia and nitrite material resulting in a cleaner living environment for your fish. Its nodular design of foam cartridge system is easy to maintain.