Environmental Controllers

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Pur Gro pH Probe Industrial Replacement

These don't look like the ones from the hydro store because they are double-junction, flat surface ..

$148.95

Replacement Sensor for Atlas 9 CO2 Controller

Compact and easy to use, the Atlas® 9 is a growers dream. The 15 ft remote sensor allows you to meas..

$211.95

Replacement Sensor for Spartan Series Basic CO2 Controller

Simple and easy to use, the Spartan Series Basic CO2 Controller gives you everything you need to acc..

$254.95

Replacement Sensor for Spartan Series Basic Digital Environmental Controller

Easily control the temperature and humidity in your room with the Spartan Series Basic Digital Envir..

$124.95

Replacement Sensor for Spartan Series Complete Environmental Controller

This controller will allow you to precisely monitor and control the environment in your grow room. F..

$308.95

Revolution Digital Lighting Controller

Raw power and lighting intensity is nothing without smart control. That’s why Revolution Microelectr..

$299.99

RH/Temp Smart Control, Runs up to 4 pieces of equipment

- Intelligently manages 4 actions: heating, cooling (AC or fan), humidifying and dehumidifying.- Pri..

$664.99

Sentinel G.P.S 50 m Cable

S.I.C.E. (Sentinel Intelligent CO2 Enrichment) communications cables which allow for communication b..

$129.95

Sentinel GPS BEC-1a PB Basic Environmental Controller (Plug Box)

The BEC-1a Basic Environmental Controller is designed to control fans, air conditioners, dehumidifie..

$99.95

Sentinel GPS BEC-1a WM Basic Environmental Controller (Wall Mount)

The BEC-1a Basic Environmental Controller is designed to control fans, air conditioners, dehumidifie..

$114.95

Sentinel GPS BHC-1a PB Basic Humidity Controller (Plug Box)

The BHC-1a Basic Humidity Controller is designed to control fans, dehumidifier, humidifiers, misters..

$99.95

Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount)

The BHC-1a Basic Humidity Controller is designed to control fans, dehumidifier, humidifiers, misters..

$114.95