Features: 1.ADJUSTABLE WATER FLOW: The water flow out of the rain shower pipe can be controlled by the adjustment valve, and you can also adjust the direction of the water flow of the rain shower pipe at will. 2.HIGH STRENGTH ROTOR: Aquarium internal filter has a high strength wear resistance rotor with long service life, high efficiency oxygenation, constant flow of water bubbles and adjustable air volume. 3.MULTI LAYER FILTRATION: Aquarium filter has a large capacity filter box, mult layer filtration, easy to disassemble, better water purification, adsorption of debris and fish poop, long lasting water clarity. 4.OXYGENATING FUNCTION: Aquarium internal filter has an oxygenating function, adding oxygen from the oxygen outlet to the water, which helps to promote the growth of fish, aquatic plants and so on. 5.SUCTION CUP FIXATION: Four suction cups can firmly fix the submersible aquarium filter inside the aquarium. Recommended for aquarium size up to 120cm. Specification: Item Type: Aquarium Internal Filter Material: Plastic Use: Fish Tank Rain Filter Power: 30W Flow Rate: Maximum 1800L/H Suggested Tank Size: Within Approx. 120cm/47.2in PackageList: 1 x Filter 1 x Hose Adjustment Valve 4 x Suction Cup 2 x Rain Shower Pipe 2 x Outlet 1 x Connection Fittings 1 x Instruction Manual