Steady Output: Max Air Flow Rate: 50 GPH; Pressure: 0.013 MPa; Power: 1.25 W. The pump supplies steady air flow with low power consumption. Work great for fish tanks or buckets up to 60 gallons. Adjustable Air Flow: There is a rotatable knob on the top to manually adjust the air volume. Greatly meet your desired air flow to keep fish or roots healthy. Quiet Operation: With 4 shockproof rubber feet to minimize vibration, the pump greatly reduces noise to less than 30 dB like a soft speaking voice. No disturbance to your daily life. Reliable Construction: The fish tank pump is well constructed with a sturdy ABS shell and a heavy-duty inner structure. Really lightweight and space-saving. Pump Accessories: Contain 6.5-foot 3/16" airline tubing (ID: 4 mm), 2 small air stone cylinders, 2 connectors (straight T-shape) and 2 check valves. All build the basic aeration setup in your fish tank. Pawfly Aquarium Air Pump Oxygen Pump for 10-200 Gallon Fish Tanks Buckets Dual Outlet Adjustable Ultra Quiet Aerator Pump with Accessories