Green Air THC-2 Total Humidity Controller | Humidify & Dehumidify Fluence Minimal Light Deterioration: Spectral output

Minimal Light Deterioration: Spectral output and intensity hold steady deeper into the lamp's service life

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Hygrozyme is effective in all growing media & growth stages

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Green Air THC-2 Total Humidity Controller | Humidify & Dehumidify Fluence Minimal Light Deterioration: Spectral outputGreen 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