Oxygenating ponds for a cleaner aquatic environment promotes healthier fish and aquatic plant life. The new deep water air pumps offer high volume with steady air flow. Energy efficient, quiet operation. Single outlet discharge. 6' cord. Suitable for ponds up to 10,000 gallons. 9150 cu.in/min (5.3 cfm. - 148lpm.). air volume 100 watts. Includes unique no clog air diffuser (3/4" ID air tubing not included) Max water depth 11'6" Pressure 6.53 psi