General Hydroponics Dual Diaphragm Air Pump

General Hydroponics Dual Diaphragm Air Pump

SKU #: HGC728040
General Hydroponics Brand Product

Availability: In stock

Lead time: Ships in 24-48 Hours


The General Hydroponics Dual Diaphragm air pump is extremely quiet and the only air pump in the world manufactured exclusively for hydroponics systems. This high output pump has four adjustable 1/4" outputs that can be teed off to power up to twelve air driven hydroponics growing systems such as the WaterFarm. In addition, growers who use our Dual Diaphragm air pump can use it to reliably oxygenate their reservoir with air stones. 3 psi, 320 gph (20 L/min).


  • AC 120V
  • 0.2 amps
  • 320 gph (20 L/min)
Tech Specs


BrandGeneral Hydroponics
Weight (lb.)4.1
Length (in.)6.1
Width (in.)7.1
Height (in.)5.2
Lead TimeShips in 24-48 Hours
Prop 65No
UL ListedNo
Parts & AccessoriesAir Pumps
Pump Outlets8
Gallons Per Hour320

Customer Reviews 1 item(s)

Do not buy
Air defuses are 50% more effective than air stones, no more noisy air compressors, no more shift in upward ph changes, no more water temperature increases 50% more dissolved oxygen!!!!!!!

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