GroZone

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.
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GroZone TP3 High Temperature Shut-Off TempStat Temp -3

GroZone TP3 High Temperature Shut-Off TempStat Temp -3 High temperature light shut off 70°F - 120°F (21°C - 49°C) Differential 5°F or 10°F (3°C - 6°C) Delay 0 - 30...

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Grozone TV1 Day / Night Fan Speed Controller Temp -1V

Grozone TV1 Day / Night Fan Speed Controller Temp -1V Automatic variable fan speed controller Day/night thermostat Built for centrifugal fans 55°F - 95°F (13°C - 35°C) Speed varies from...

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GroZone TV2 Multimode Fan Speed Control Temp -2V

GroZone TV2 Multimode Fan Speed Control Temp -2V Automatic fan speed controller with adjustable idle speed Built for centrifugal fans Low T° limit  55°F - 95°F (13°C - 35°C) Speed...

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GroZone USCO2 Ultra Simple CO2 Controller 0-1600PPM

USCO2 – ULTRA SIMPLE CO2 CONTROLLER No bells and whistle, just connect your CO2 generator and you’re set! This is Grozone’s beginner solution for growers looking for affordable and easy-to-use...

GroZone TP2 Adjustable Differential TempStat Temp -2

GroZone TP2 Adjustable Differential TempStat Temp -2 Temperature controller with adjustable differential Heating or cooling 55°F - 95°F (13°C - 35°C) Differential 4°F - 20°F (2°C - 11°C) Maximum 120V load :...

$107.93

GroZone CY2 Short Period Cyclestat with Photocell

GroZone CY2 Short Period Cyclestat with Photocell Day only/night only/24h ON time 5 sec. - 30 min. Off time 5 sec. - 60 min. Maximum 120V load : 15A (resistive, ballast), 10A...

$107.38
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GroZone TP1 Day / Night T° Controller Temp -1

GroZone TP1 Day / Night T° Controller Temp Day/Night temperature controller Heating or cooling 55°F - 95°F (13°C - 35°C) Differential ± 2°F (± 1°C) Maximum 120V load : 15A (resistive,...

GroZone CY1 Cyclestat with Photocell

GroZone CY1 Cyclestat with Photocell Cycletimer Day only/night only/24h ON time 10 sec. - 20 min. OFF time 1 min. - 12h Maximum 120V load: 15A (resistive, ballast), 10A (tungsten), 1/2HP...

$107.38
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