1、MULTI FUNCTIONAL: Aquarium filter integrates water purification and recirculation filtration functions, providing excellent water quality for the aquarium. 2、SPACE SAVING: Aquarium hanging filter adopts external design, which doesn't occupy the space of the aquarium and makes the aquarium more neat and beautiful. 3、LOW NOISE: Fish tank filter adopts advanced mute technology to ensure the lowest noise when the waterfall is running, which will not disturb your rest or work. 4、POWER SAVING AND ENERGY SAVING: Fish tank external filter power 4.2W, voltage 220‑, energy efficient and energy saving. 5、SAFETY AND RELIABILITY: Aquarium hang on filter meets the standard of to ensure the safety and reliability of use. Item Type: Aquarium Hanging Filter Material: Plastic Power: 4.2W Flow Rate: 372L/H Suitable for Fish Tank: 25‑40cm/9.8-15.7in, 15‑30L 1 x Water Inlet Basket 1 x Flow Knob 1 x Degreasing Mold 1 x Degreasing Floating Platform 1 x Water Inlet 1 x Cuttable Clip 1 x Fish Tank Water Purifier