Danner Supreme Oxy-Flo High- and Low-Volume Air Pumps

Danner Supreme Oxy-Flo High- and Low-Volume Air Pumps are long-lasting, energy efficient pumps that are ideal for oxygenating small to large nutrient reservoirs. Great for deep water culture setups. Danner Supreme Oxy-Flo Benefits Aerates Nutrients to Stimulate Root Growth Energy-Efficient Design Easy to Use Quiet Operation All models accept standard 3/16” Airline Tubing 1-Year Limited Warranty 4-port, adjustable dial for regulating air flow (AP-8 Model) Available Sizes AP-8 (7 Watt pump, 2.0 PSI) AP-20 (20 Watt pump, 4.0 PSI) AP-40 (40 Watt pump, 4.85 PSI) AP-8 Manual AP-20 & AP-40 Manual