Hydro group equipped Poti multifunctional sports complex and swimming pool with a biological water purification device. The project involved the supply, installation, commissioning and maintenance of a 24 m3 unit. It should be noted that the unit was manufactured in Georgia in accordance with the latest European standards. It is an ecological product and it cleans the wastewater biologically with the help of bacteria and microorganisms, and as a result, it transforms it into clean technical water. With the help of the equipment, the activities of the Poti sports complex and swimming pool will be completely safe for the environment, and the quality of water cleaning will be in accordance with both local and EU regulations.