AQQA Aquarium Air Pump,3.5W 5W Dual Outlet Oxygen Pump with 2 Air Stone,Adjustable Air Valve Quiet Bubbler Pump,Up to 160 Gallon Fish Tank (5w (for 1-160 Gallon))

Key features

3.5 W Mini Air Pump: 3 L/min; Pressure is 0.01 Mpa; Water depth 2 Ft; Powerful air volume; Compact shape, fashion nice smooth mirror, easy to carry, classic all black color, made of durable ABS material, Adjustable Flow Rate: Rotate button on top to adjust air volume, meet the daily oxygen needs of your fish tank; Makes your aquarium oxygen levels high and helps keep your fish healthy, Dual Outlet Oxygen Pump: Come with two air stone; Two back flow valves; 3 connectors and two hoses; You can use 2 air holes at the same time; if you only need one, you need to use a connector, Ultra Quiet Pump For Fish Tank: Exquisite rubber foot pads,further reduce the noise during operation of the air pump; Noise is less than 40 db, when running at maximum capacity, smaller air volume, lower noise, Up to 50 Gallon: Suitable for freshwater saltwater; If the air pump place on 25 cm below the water surface, please install a return valve, otherwise the pump will flooding water, easily broken.