General Hydroponics Dual Diaphragm Air Pump

General Hydroponics Dual Diaphragm Air Pump. The Dual Diaphragm Air Pump is a powerful pump designed specifically to work in hydroponic systems. This pump moves up to 340 gallons per hour and features 4 connection ports so it can handle multiple hydroponic units. Instead of using several different pumps, try this quiet, powerful pumps for your hydro system. Rebuild Kit includes 2 replacement diaphragms & 2 replacement locknuts.

Also see our selection of tubing, fittings, and air stones.