Aquarium Air Pump Silent Oxygen Aerator Pump with Air Stone Airline Tubing and C
1 Air Stone Ball: 2 D x 3.4 H(cm). Steady Output: Max air flow rate: 1.8 L/ min (30 GPH); Pressure: 0.012 MPa; Power: 2 W. Constructed solidly, the small aerator has stable performance and long life-span.