Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box) Gold Label perfectly balanced for superior blooms

perfectly balanced for superior blooms and bountiful harvests

Hydroguard's reformulation makes it even more effective than before

It is designed to be used through out your entire cloning cycle as a possible preventive measure for a multitude of problems in your reservoir

all-around home and garden bag

Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box) Gold Label perfectly balanced for superior bloomsThe 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.