AQQA Aquarium Air Pump with Dual Outlets, 60 GPH Ultra-Silent Aquarium Bubble Adjustable On/Off Oxygen Aerator Pump with Air Stone Tubing Check Valve Accessories for Fish Tank up to 40 Gallons

• 【Premium Aquarium Bubbler】Max air flow rate: 60 GPH. pressure: 0.013 MPa(single outlet). power: 6 W. It comes with complete accessories and delivery of "burst oxygen" to provide aquatics with sufficient oxygen 【Ultra-silent & Low noise ≤ 35dB】The air pump is equipped with a double-layer soundproofing design. At maximum airflow, the noise ≤ 35dB is similar to the humming sound of a refrigerator 【Adjustable & On/Off Air Flow】The pump comes with an adjustable knob that can be adjusted to the flow rate you want. It also has an on/off function to turn off the airflow without unplugging it 【Installation Tips】When the air pump is placed below the water surface, you need to install a check valve, the check valve has an arrow on it. The arrow tip direction is connected to the bubble stone, and the other end is connected to the pump 【You Will Get】1pc air pump * 2pc air stone * 2pc air tube * 2pc check valve * 2pc connector * 2pc T-connector * 2pc suction cup * 1pc user manual. And you will get a 1-year warranty and 7*24H lifetime customer service