The submersible aerator from AirOxi is a specially designed aerator that submerges in water and provides the necessary aeration. The new AirOxi Octopus Submersible Aerator has an extremely high oxygen transfer efficiency. It is defined by the size of the water bubble and the depth of discharges. For more details visit :
https://www.airoxitube.com/air-oxi-octopus-submersible-aerator/