Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount) Water RO Treatment Give your plants and family

Give your plants and family pure H2O with NO offensive tastes or odors

FloraNova® represents a breakthrough in fertilizer technology

Offers an energy efficient high output ballast

Downy Mildew

Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount) Water RO Treatment Give your plants and familyThe BHC 1a Basic Humidity Controller is designed to control fans, dehumidifier, humidifiers, misters and other ventilation equipment in gardens, greenhouses, grow rooms or other environments. The BHC 1a can operate in either dehumidification or humidification modes. The BHC 1a features a readily visible switch to alternate between dehumidify and humidify settings. The easy to read dials make programming daytime and nighttime settings uncomplicated.