VSC-DNe Day/Night Adjustable Fan Speed Controller reflective-and-greenhouse-films it can be used via

it can be used via foliar or root application and will work its way throughout the entire plant to prevent disease and attack existing disease above and below ground

Start with one

Working your way into the bag

Best used for defeating dehumidifiers

VSC-DNe Day/Night Adjustable Fan Speed Controller reflective-and-greenhouse-films it can be used viaThe CAVSC DNe is designed to gradually increase or decrease the speed of centrifugal fans depending on the day or night temperature set points. The Variable Fan Speed Controller enables you to determine precise temperature levels to achieve within your growing environment by way of proper ventilation. The temperature differential switch can be set at 3, 5, or 7F and comes complete with a 12' probe. The day and night temperature knobs can be set