Growlink Environment Controller

Wireless. Effortless. Magnificent.

Growlink’s connected Environment Controller allows you to see, monitor, and control a grow operation from anywhere using your smartphone. This Internet of Things device is designed for indoor and greenhouse grow operations. Its modular design allows you to scale from home grows to large greenhouses and everything in between. It is part of Growlink’s complete cloud-based ecosystem and is capable of using machine learning to optimize growing conditions. The Environment Controller combines an accurate digital temperature & humidity sensor and CO2 sensor in one reliable and easy-to-use controller. Works with all your existing equipment.


What are sensors doing in there?

A whole lot.

The unit includes an Integrated Bosch BME280 Sensor providing high linearity, high accuracy readings for pressure, humidity and temperature. The integrated Telaire T6615 CO2 Module is based on 15 years of engineering and manufacturing expertise. Dual-channel optical system and three-point calibration process for enhanced stability, accuracy and reliability.


Remote Power Blocks (two included)

If you can plug it in, you can control it.


Add unlimited Power Blocks to switch on and off any hardware such as lights, CO2 regulators and burners, fans, pumps, dehumidifiers, foggers/humidifiers, water chillers, heaters, or just about any other electrical device. 120V, 15A maximum load.

Optional Nest Outdoor Camera

Nest Cam with Grow Health Technology


Monitor your grow remotely and create a time-lapse movie of your plants as they grow and bloom. Capture plants health, growth rate and all behaviors regarding the actions that are being taken over them.

Introducing GrowlinkOS

It’s why there’s nothing else like Growlink.


The Growlink App turns your iOS or Android mobile devices into the ultimate smart grow command center. It connects directly to your system and allows you to control and manage all of your system’s features, such as lights, temperature, humidity, CO2, cameras, data and so much more.


Wi-Fi connected
Controlled by smartphone, no PC required
Data saved to Growlink cloud
Temperature, humidity and CO2 controls together
Control your temperature and humidity independently or synchronized
Day/night temperature, humidity and CO2 set points
Resists EMI/EFI from electronic ballasts
Includes two (2) Remote Power Links for controlling external devices
Connect to unlimited Growlink sensors
Control unlimited devices with additional Remote Power Links
Expand to multiple facility, rooms, and zones with additional Controllers


Complete Climate Controller
Hydroponics Controller
Environmental Controller
Temperature Controller
Humidity Controller
CO2 Controller
Flood Detection and Alert System
Fogger Controller
Irrigation Controller
Ebb and Flow table Controller
Time lapse grow movie creator
DWC Level Controller
Deep Water Culture Controller
Cycle Timer(s)
Lighting Controller
Atmospheric Controller
Long Term data logger with advanced analytics
Control MULTIPLE growing areas from one account
And much more, the system is extremely configurable


Integrated Bosch BME280 pressure, humidity and temperature sensor
Integrated Telaire T6615 CO2 Module


Wi-Fi 802.11b/g/n @ 2.4GHz
802.15.4 @ 2.4GHz


Wi-Fi connection with Internet access
Hydropods App on phone or tablet with iOS 8 or later, or Android 4 or later
Latest version of Safari, Chrome, Firefox or Internet Explorer on Mac OS X v10.9 or later and Windows 7 or later


You can control up to 20 controllers per grow operation. They’ll work together to increase yields and automate your entire operation.


1-year limited warranty. For support, visit
30 day money back guarantee
Free lifetime fanatical support
Our support team is also available by phone 24/7
Made in Denver, CO USA

  • Item #: GLEC
  • Manufacturer: Growlink

Growlink Smart Environment - Grow Room Environmental Controller

Price: $698.99
Sale Price: $664.99
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