Neptune Hydroponics NHA1 Air Pump 90l/h

Neptune Hydroponics air pumps help our irrigation tanks stay oxygenated thanks to the fine air bubbles that simulate the natural process of seas and rivers.

Specification:

1. Connect your air pipe(4mm internal diameter) to the air pump's outlet, position your air pipe in your tank with a ir stone, then startwork.
2. Place the air pump above water level on a flat surface, otherwise please connect a non return valve between air hose a few inches from the air pump, to ensure water is not siphoned back into the a ir pump.
3. Using the dial on the back of the air pump to adjust !he output.