Special operating mode to operate two zones with only one CO2 generator.
Zone remote sensors include 25-ft cables.
Affordable alternative when operating multiple zones



Controls the CO2 levels in two zones (or two rooms) simultaneously.

Grozone Control Climate Controller

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ultra simple  experience

multi room  experience

The most popular controllers in north america 

No bells and whistles, just connect your Grozone Control CO2 controller and you're set! This is Grozone's beginner solution for growers looking for affordable and easy-to-use CO2 controller and Grozone Control climate controller.

  1. User can select one among five preset CO2 control values (1000, 1125, 1250, 1375 and 1500 PPM).