Fish Tank Oxygen Pump With Au Plug
-High-performance, large volume, this section is ideal for small and medium-sized fish tank plus oxygen
-Low-power, economic power-saving, Continuous operation and long service life
-With regulating valves, can effectively regulate the air displacement
-Double-headed pump, there are two vents , can provide oxygen to two fish tanks at the same time
NOTE:
In order to avoid water flowing backwards, the air pump should be putted above the water more than 20CM or install the check-valve on the outlet pipe.