G.A.S. Intelligent Humidity / VPD Controller for SonicAir Pro Humidifier Bulky ensuring accurate readings for precise

ensuring accurate readings for precise adjustments

saving the last week for flushing with FlashClean

mixes completely at room temperature with no sediment or residues

and contains lots of mycorrhizal fungi and trichoderma

This has been achieved by employing a heavyweight relay to regulate the power supply instead of pulsing electricity (repeatedly switching fans on and off in a fast and undetectable manner to alter the mode of operation) like most normal digital controllers

G.A.S. Intelligent Humidity / VPD Controller for SonicAir Pro Humidifier Bulky ensuring accurate readings for preciseControl the Humidity & VPD in Your Grow Room for Optimum Plant Growth Please note, this is only compatible with the SonicAir Pro Humidifier The GAS Intelligent Humidity Controller takes care of the humidity levels in your grow room, for faster growth rates and happier plants. Air temperature and humidity are the two factors that affect something called Vapour Pressure Deficit (VPD), which is literally the "drying" ability of the air. For plants to