AirOxi tube is one of the leading technologies in diffused aeration. Diffused aeration is found to have one of the highest dissolution of oxygen per unit of power consumed. This page gives the comparison between diffused aeration and other methods of aeration.
AirOxi tube compared with other methods
Compare efficiency of different aeration methods
Compare AirOxi Tube with paddle aerators
How is AirOxi tube better than other aeration tubes and diffusers