The Precision SR range of air pumps are available in outputs of 200 l/hr to 1900 l/hr. Great for nutrient tanks and deep water culture. Just hook up your air line and air stone and off you go.
Available Sizes:
SR 2500 – 160L/HR 1 OUTLET
SR 9500 – 2 X 200L/HR 2 OUTLET
SR 12000 – 4 X 200L/HR 4 OUTLET