Water Chiller for DWC - GrowDoctor Guides
Target Water Temperature for DWC.. The target water temperature for your DWC chiller should be between 65-68F (18-20C).. If running an rDWC system I would set temperature towards the lower end (65F), and in a single DWC tank application I would set temp closer to high end of the range (68F).. Remember that water that is too cold can stunt plant ..