The PondMaster AP-Series air pumps have been designed to satisfy the requirements of a multitude of water related applications. This beautifully designed, environmentally friendly pump can be used for oxygenating outdoor ponds and water gardens, de-icing outdoor installations during harsh winters, oxygenating indoor water features, and aerating single or multiple aquarium or terrarium tanks. The pump operates on standard, 110V electric, uses 20W of power, and includes a 6 foot power cord. It has been designed to operate efficiently with a motor that's not oil lubricated, includes a 4.75 inch air diffuser with 6 barbed outlets, and has an air flow of 1,700 cubic inches per minute (CUIN). For outdoor applications, it is recommended that the water resistant ABS plastic unit be enclosed with an allowance for air circulation to protect it from the elements. Requires 0.5 inch tubing (not included).