Environmental Controllers

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Analog CO2 Controller

The APCECO offers indoor gardeners an economical and simple method of monitoring and controlling CO2..

$294.95

Autopilot CO2 Monitor & Controller w/15' Remote Sensor APC8200

Autopilot APC8200 CO2 Monitor & Controller with Memory offers a simple and affordable ..

$289.99

Autopilot Desktop CO2 Monitor & Data Logger

Accuracy, innovative features, and unbeatable affordability in one small, user-friendly CO2 monitor...

$139.99

CO2/RH/Temperature Smart Controller

- Sophisticated controller for experienced growers- Output 1 (bottom) for CO2 enrichment or CO2 vent..

$679.99