Uniclife Aquarium 40 GPH Compact Air Pump Quiet Oxygen Aerator Pump with Air Stone Airline Tubing and Check Valve Accessories for 20-75L Buckets and Fish Tanks

Compact & Light: Measures 8.3 L x 4.5 W x 4 H(cm). Ideal for those who are tight on space. Suitable for 20-75L fresh and marine fish tanks and aquariums. Steady Output: Max air flow rate: 40 GPH; Pressure: 0.012 MPa; Power: 2 W. A strong aerator which withstands long-time use to promote oxygen supplement constantly. Quiet Aeration: With diaphragms inside and 4 shockproof rubber feet to reduce noise and vibration, the pump gives out noise less than 45 dB like the hum of a refrigerator. 1 Air Stone Ball: 2 D x 3.4 H(cm). Small size to be easily driven by nano air pumps. Produce lots of medium bubbles to aerate your tanks and enliven the aquatic lives. Other Accessories: Include 1.5m airline tubing with standard 0.5cm inner diameter and a check valve to prevent back siphoning of water. All help build the basic aeration setup in your fish tank.