5 in 1 Multi-FunctionOur aquarium filter offers five functions in one, including filtration, oxygenation, algae removal, UV sterilization and waterfall effect. Suitable for fish tanks, aquariums, waterfalls, hydroponic systems, etc., and can promote the improvement of the ecological environment of fish tanks. Powerful FilteringOur fish tank filters are divided into filter cotton filter and filter with UV sterilization and algae removal. 180° adjustment of the water outlet direction, circular filtration and purification of water quality, and improvement of the ecological environment of the water tank and fish tank. Keep Water ClearBuilt in filter sponge and UV algae removal filter, provide optimal filtration and cleanliness. Our UV filtration system can keep your aquarium water fresh, increases the oxygen content, and cleans the fish tank environment. Widely used for fish tank, turtle tank and tropical aquarium. Ultra-QuietOur filter ultra-quiet motor is quieter than external filters, distributes gentle water flow, provides a comfortable and clean environment for small fish and shrimp. Use our products, let you and your fish enjoy a quiet and comfortable night