If you connect the floating pump with spray nozzle，it will become a Spraying Aerator.It was tested by the STBS.the oxygen transfer capacity and power efficiency exceed the National Agriculture Department Standard (about more than 60 percent).It can also be used for irrigation when the spray nozzle if taken away，the shift of such two functions do no need any tools.

MAIN CHARACTERISTIC：
     1.One machine with tow purposes，low cost;
     2.Light weight，flexble and convenient;
     3.Low noise and non-oil sewage;
     4.Applicable for the single-phase power source.