Hailea Enviro ET50 Air Pump .

Oil - Free Linear Air Pump

Green drive technology – energy efficient motors low power consumption

The Enviro ET50 air pump helps to increase oxygen levels through aeration in both hydroponic systems, ponds and sewage treatment applications
Providing a clean, oil-free air source it is exceptionally quiet in operation, as low as 35dB even when running continuously
The ET50 is easy to service with an optional competitively priced service kit and is also supported by a two year warranty.