Oxygen is vital to all pond inhabitants whether these inhabitants are your livestock or the bacteria responsible for the breakdown of waste products. The primary functions of the air pump are to "fluidise" the Kaldness media, and to maintain an aerobic environment for the bacteria.
Airtech has been tested and proven to provide the highest air delivery on the market at any given depth, and to be economical and totally reliable. The pump is weather resistant (manufactured from aluminium) and comes with a thermal protection device fitted as standard.