Thermometer/Hygrometer Environment/Environment Controllers/Fan Speed Controllers 000 fixtures per channel to

000 fixtures per channel to the Gavita Master Controller for plug and play capability

with digital fine tuning

Operating Frequency (KHz): 120 (Ultra-High Frequency)

or a silencer if you want extremely low levels of noise in your grow room

Each pack contains

Thermometer/Hygrometer Environment/Environment Controllers/Fan Speed Controllers 000 fixtures per channel toThermometer Hygrometer This two in one thermometer hygrometer from Ventilution is a necessity for any hydroponic gardener, allowing you to maintain a stable temperature and humidity in your grow room. This is an important factor since your plants cannot flourish in an environment that is too hot or too humid and they may even suffer and die if your climate control is ineffective. This digital Thermometer Hygrometer covers all the bases, you can