This item is an aquarium filter. It achieves the effects of oxygenation and filtration, very convenient. It will filter out large waste particles without baby fish. It is one of the for you. And it will be practical in use when you are in home. Features - ColorTransparent - Material: Plastic - S Size: Approx. 18.60X10.00X9.30cm; 7.31X3.93X3.65in - Size: Approx. 22.60X11.30X10.00cm; 8.88X4.44X3.93in - L Size: Approx. 26.60X13.30X10.00cm; 10.45X5.23X3.93in - XL Size: Approx. 30.60X15.30X10.00cm; 12.03X6.01X3.93in - Adopt for durable use. Can achieve the effects of oxygenation and filtration. - With traps larger waste particles without baby fish. - Multifunctional: it works as a circulation pump, an aerator and a filter. - This water pump can achieve multi-function, water circulation, the internal filter material can keep the and facilitate the adhesion of , and can create A lot of bubbles effect to increase oxygen. - This pump is designed for use in fountains, fish tanks, waterfalls, hydroponic systems, irrigation systems, and water features. Package list: 1 x Filter