Feature: 1WATERFALL CIRCULATION OXYGENATION: Fish tank hang on filter adopts step waterfall circulation oxygenation, bottom water inlet, extra long extension tube can clean the bottom of the tank well. 2BUILT IN FILTER PLATE: Aquarium hang on filter has built in filter plate with high efficiency filter cotton and strong adsorption activated carbon, which can effectively filter impurities. 3QUIET ENERGY SAVING MOTOR: Fish tank filter adopts silent energy saving motor, strong power and low energy consumption, low decibel operation, and waterfall design for filtration. 4APPLICABLE FISH TANKS: Hanging aquarium filter adopts multi?segment lengthening splicing tube to adapt to more fish tank height. Applicable fish tank size is within 50cm. 5OIL REMOVAL FILM: Hanging fish tank filter has a surface de greasing filter port for more thorough cleaning. Create a clean and clear water environment for your fish. Item Type: Aquarium Hang On Filter Material: PVC Use: Fish Tank External Waterfall Filter Power: 4W Flow Rate: 400L/H Applicable Fish Tank Size: Within 50cm / 19.7in Size: Approx. 14x38cm / 5.5x15.0in Package Included: 1 x Filter Body 1 x Instruction Manual 1 x Oil Removal Membrane Filter Head 1 x Flower Basket Pipe 1 x Three Way Water Pipe 1 x Right Angle Pipe 1 x Connection Pipe 1 x Connecting Head 1 x Longer Inlet Pipe 1 x Control Valve 1 x Fixing Ring