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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
including a controller mounting plate with passthroughs
with the top half dedicated to vegetative growth and the bottom half designed for seedlings
Open the carton and take one printed box of twenty-four
a cool spectrum that keeps young plants short and stocky through early growth
Green Air THC-2 Total Humidity Controller | Humidify & Dehumidify Sierra Natural Science including a controller mounting plateGreen Air THC 2 Total Humidity Controller The THC 2 controls humidity automatically and switches between humidify and dehumidify modes. It powers your equipment whenever relative humidity varies from the adjustable set point. In dehumidify mode, high humidity runs your fans or dehumidifier until RH drops about 5%. Then it holds off until humidity climbs 5% again. Holding Grow Room Humidity in Either Direction Run it in dehumidify mode to pull damp air
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