Environmental Controllers

Create a healthier, more comfortable indoor climate for your greenhouse, cold frame or high tunnel. Slash energy costs and receive the maximum benefits year round inside your greenhouse with Growers Supply's Environmental Controllers. Plug in and automatically control the humidity, lighting, and climate of your retail or growing environment with our environmental monitoring products.


Thermostats & Controllers - Environmental Controllers - Total Humidity Controller
Total Humidity Controller

Thermostats & Controllers - Environmental Controllers - Ventilation and Humidity Controller
Ventilation and Humidity Controller

Thermostats & Controllers - Environmental Controllers - High Load Lighting Timers
High Load Lighting Timers

Thermostats & Controllers - Environmental Controllers - Link4 Greenhouse Environmental Controllers
Link4 Greenhouse Environmental Controllers

Thermostats & Controllers - Environmental Controllers - Johnson Gas CO2 Generators
Johnson Gas CO2 Generators

Thermostats & Controllers - Environmental Controllers - iPonic 614 Hydroponic Controller
iPonic 614 Hydroponic Controller

Thermostats & Controllers - Environmental Controllers - iDrive Motor Controllers
iDrive Motor Controllers

Thermostats & Controllers - Environmental Controllers - Comfort Chek 400®
Comfort Chek 400®



iGrow 800 Controller
iGrow 800 Controller
$765.00
PolyMax Dutch Bucket System - Closed Loop
PolyMax Dutch Bucket System - Closed Loop
$719.00
LumiGrow Pro 325 LED Horticultural Light - On Sale!
LumiGrow Pro 325 LED Horticultural Light - On Sale!
$749.00

Save money, receive promo codes from Growers Supply

FodderPro 2.0 Feed System