Grozone Controls CO2R

CO2R 0-5000 ppm CO2 Controller with AUX output and high temp shut off. This easy to use CO2 controller determines precisely when to activate and shut-off CO2 generators to maintain user-defined LOW...

Grozone Controls USCO2 Contoller

USCO2 0-2000 PPM Single Zone Ultra Simple CO2 Contoller No bells and whistle, just connect your CO2 generator and you’re set! This is Grozone’s beginner solution for growers looking for...