The aerobic bowls already have the tensors where the aerators will be installed and fixed and the electrical network that will feed them with the corresponding command station has been completed. To be able to mount them, it is necessary to fill the lagoons with effluents, since they are placed on the surface of the liquid to be treated. Waiting to have the necessary volume for the installation, the stainless steel floats that will complete each aeration unit are already there.