Pond aerators add the most oxygen to your pond. Includes a black float, two 50-ft. mooring ropes and power cord. Control box not included. Water Depth Required (in.): 18, Pattern: Crown, HP: 3/4, Model: 3400AF, Starting Amps: 18, Power Cord (gauge): 14, Running Amps: 6.7, Volts: 120, Approximate Pond Size (acres): 3/4, Power Cord (ft.): 100, Aerator Type: Surface