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Grozone Control designs and manufactures quality climate controllers for your indoor garden and greenhouse. From precise Co2, RH and Temperature controllers, to cycle timers, tempstats or CO2 Generators, we have all you need to help you control the climate inside your indoor garden or greenhouse.

Expect high quality products with the best warranty in the industry.
Lowest return rate of the business. Period.

Be R3 Compliant : Reliable Products, Reliable Service, Reliable People.

GroZone Controllers

GroZone TP1 Day / Night T° Controller

$109.93

GroZone TP3 High Temperature Shut-Off TempStat Temp -3

$92.93$104.00

GroZone TV2 Multimode Fan Speed Control

$89.92$120.00

GroZone USCO2 Ultra Simple CO2 Controller 0-1600PPM

$279.93$299.00

GroZone CY2 Short Period Cyclestat with Photocell

$89.92$119.00

GroZone CY1 Cyclestat with Photocell

$104.93$119.93

Grozone TP24H 24H Timer & High Temp Shut Off

$109.92$144.00

GroZone TV12 - Day/Night Variable Fan Speed Controller w/idle Settings

$99.93$149.00

GroZone TP12 - Adjustable Differential D/N Temp Stat

$92.92$119.00

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