Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box) Gold Label Ionic® Boost is formulated to

Ionic® Boost is formulated to be applied during the final few weeks before harvest of most fruiting and/or flowering crops

groundcovers

perfectly balanced for superior blooms and bountiful harvests

solutions (sachets) and batteries

Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box) Gold Label Ionic® Boost is formulated toThe 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.