ACO 25W Pond Air Pump Hydroponic Piston Compressor Fish Tank Aquarium 40L/min
Best applications: pumping 45 liters of air per minute (10 gallons per minute), low noise (less than 30 decibels) and a 1. 5 m power cord make it an oxygenated aquarium or pond or plant root in a hydroponic system ideal air pump.