It can effectively filter impurities, keep water clean and cultivate beneficial bmedium while oxygenating water for fish health Help keep fishtank water beautifully clear Our filter can be widely used in waterscape facilities such as fish tanks, flower pond and fountains to ensuring a clear and clear water and provide a environment Featuring a white filter pad for mechanical cleaning, black biosponge, and ceramic rings in construction, this air driven filter operates quietly with minimal energy consumption It is suitable for users in homes, offices, hotel and other place who use pumps