Maximum Yield USA February/March 2020 | Page 6

To combat the excess heat, many growers employ mechanical devices, such as air conditioners or fans, to help keep temperature and humidity within the desired range.” Features 24 Flushing Your Hydroponic System: Water vs. Agents by Chris Bond Flushing is a requirement for all hydroponic and aquaponic systems. What may be up for debate, though, is whether plain old water or other agents work better. 30 Recycling Heat Between Dual Flower Rooms by Eric Hopper Indoor growers in colder climates benefit from heat generated by grow lights. They can also recycle any excess “waste heat” in the growroom to save money. 6 Maximum Yield