How to set up

1. Connect air stone to air tube. 2. Connect air tube to air pump outlet. 3. Stick sucker onto reverse side of pump. Attach air pump onto outside wall of aquarium tank, but locate the pump above water level to avoid any possible water counter flow.  If that is not possible, fit a check valve to stop any water flowing back from the tank into the pump.4. Immerse air stone into aquarium tank. In case of the air tube is too long, cut out a section based on required length. 5. Connect power adapter to electricity socket, then air pump works.

 
Note

• The air pump is Non-waterproof, keep it away from water. 
• Regularly check the air tube is not being clogged, bended and without any air leakage
• This product has no air stone, air tube, check valve and other accessories. 
• It is user friendly 
• The nozzle is tuned to any side.

Features
The double Air Pump  Nozzle has low voltage, energy saving it uses all copper wire motors it saves more power has longer service life and more stable operation Reasonable Structure Stable Operation The Air Pump uses special rubber components, the structrure is reasonable and compact, the air pressure is constant and the air volume is sufficientThe double nozzle Air pump has Ultra-Quiet operation as low as 35-50 decibelsIt adopts more advanced  compression system, air tight compression system , air tight body shell and shock absorbing corner pads to achieve multi-level noise reduction