We have searched the globe for reliable high quality air and water pumps. This search has brought you, the grower, a line of the best pumps money can buy. From our Dual Diaphragm Air Pump, the only pump specifically designed for the rigorous use of hydroponics, to the TNC and BlueStone Water Pumps, be assured that you are buying the best. All of the pumps listed below are perfect for hydroponic use and should be plugged into a timer for optimum use.