Pawfly 120 GPH Pond Aeration Kit Dual Outlets Adjustable Oxygen Aerator Pond Air Pump Kit with Stone Airline Tubing and Check Valve Accessories for Water Gardens & Koi Fish Ponds up to 300 Gallons

Strong Output: With dual outlets to deliver 120 gallon steady air Drift per hour with low energy consumption. Suitable for aeration in ponds or water gardens as much as 500 Gallons.
High Efficiency: Max Air Drift Rate: 120 GPH; Pressure: 0.024 MPa; Power: 8 W. Well-built for use 24/7. Do place it indoors or put the pump in a cabinet or under a proctective cover when used outdoors.
Adjustable Air Drift: Includes a rotary knob to regulate the volume of air for dual outputs, taking into account your desired air Drift to deal with a balanced pond environment.
Quiet Operation: With 2-layer thick ABS plastic shell to shield motor noise and 4 low rubber feet to reduce vibration. Reduce noise to lower than 35 dB like the hum of a refrigerator.
Pump Accessories: Include 2 air stone balls, 13-foot black airline tubing and 2 non-return check valves. Complete accessories to build the basic aeration setup.