Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box) pH |EC| TDS Meter and Solutions Improves soil tilth and soil

Improves soil tilth and soil structure

Plant Amp is a chelated Calcium product that also contains a proprietary organic plant stimulating ingredient

Due to the unique shape of the Wedge® Medium

Galaxy® and other electronic ballasts

Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box) pH |EC| TDS Meter and Solutions Improves soil tilth and soilThe 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.