Modern and efficient coolers for nutrient solutions in hydroponic systems. During cultivation, it is necessary to cool the nutrient solution / water to 18-20 degrees to avoid intruders in our nutrient medium and leave it highly oxygenated. Keeping your nutrient at the correct temperature and constantly regulating will allow your plants to thrive. The chillers use the eco-friendly R290 refrigeration, which helps provide and sustain the correct environment for your plants. Simply select your desired temperature and they will then do the rest.