Feature: 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 from the rain shower pipe at will. 2. HIGH STRENGTH: High strength rotor, long service life, highly efficient oxygenation, constant flow of water bubbles, adjustable air volume. 3. FILTRATION: Large capacity filter box, multi layer filtration, easy to disassemble, better water purification, adsorption of debris and fish poop in the tank, long lasting water clarity. 4. SUCTION CUPS: Four suction cups can firmly fix the filter inside the aquarium. Strong suction, easy to install and remove. 5. OXYGENATION: Oxygenation function, add oxygen to the water from the oxygen outlet, help to promote the growth of fish, aquatic plants and so on. Specification: Item Type: Aquarium Internal Filter Material: Plastic Use: Fish Tank Rain Filter Power: 25W Flow Rate: Maximum 1500L/H Suggested Tank Size: Within 100cm/39.4in. Package List: 1 x Filter1 x Hose Adjustment Valve4 x Suction Cup2 x Rain Shower Hose2 x Outlet1 x Connection Fittings1 x Instruction Manual