Water Vapor in Grow Rooms: Moisture, and How to Measure It – Part I: Relative Humidity
November 23, 2015
Plants require specific humidity levels to thrive during every stage of growth. In this guide, we define relative humidity, explain why temperature impacts moisture levels, and outline the optimal percentages for your grow room. Learn how monitoring this vital metric can help you avoid plant stress, prevent powdery mildew, and maximize your overall harvest yields.


