C.A.P. submersible pumps are very energy efficient and provide high flow rates with high pressure. This Ebb Monster pump comes with a 3/4″ output and will move up to 530 gallons per hour. It can be used in hydroponic applications of all kinds, from flood & drain to drip aeration to non-recovery systems. It has an adjustable inlet valve to control water flow rate, and can be completely disassembled for easy cleaning. This water pump is oil-free to prevent nutrient reservoir contamination. Comes with an 8-foot power cord.