Showing 1–20 of 23 results
We offer a complete line of climate controllers specifically designed for greenhouse, grow room and hydroponic applications. These dependable devices put you in charge of all the conditions critical to a superior growing environment. Depending on the type of controller you choose, you can: Read More
• monitor temperature and humidity
• operate fans, evaporative coolers, air conditioners and heaters
• run humidifiers and dehumidifiers
• coordinate ventilation with CO2 enrichment devices
From the best greenhouse controller that reads and adjusts all environmental conditions to simple temperature controllers, our wide selection guarantees you’ll find the right equipment to meet your needs and budget.
The best device for automating temperature, CO2 and humidity.
CO2 Controller (PPM-2a)
What sets the PPM-2a miles ahead of the competition? FUZZY LOGIC!
Cooling Thermostat (APCSC)
Use with air conditioners or exhaust fans to maintain desired room temperature.
Cooling/ Heating (TMP-1)
Allows you to precisely maintain temperatures within your growing space.
Day/ Night Temp & CO2 (AIR-3DN)
Integrates separate day and night temperature settings and supplemental CO2.
Day/ Night Thermostat
Automates heating and cooling equipment with both day and night set-points.
Removes up to 5.4 gallons of water per day and can be used with a timer or other device.
Dehumidifying Humidistat (APSCD)
A compact and easy-to-use humidistat for exhaust fans and dehumidifiers.
Digital A/C Unit
An excellent choice for small-space gardens that need temps between 62 and 95˚F.
This plug-in thermostat will turn equipment ON or OFF when temperatures change.
Use to manage CO2, temperature and humidity with digital precision.
Works with ALL brushless motors and can help reduce excessive noise.
Fan Speed (VSC-DNe)
Designed to gradually increase or decrease the speed of your exhaust equipment.
Operates all of the devices required in today's modern hydroponic garden.
High Temp Shutdown (HLC)
Use to automatically shut fixtures off and protect your crop from overheating.
Works to increase or decrease the humidity level around your favorite plants.
Allows you to monitor your entire grow room via smart phone or computer.
Installing these Mini-Split AC units is easy with the NEW quick-connect system.
Temp/ Humidity (AIR-1)
Easy to use, just set temp and humidity to the level that you wish to maintain.
Temp/ Humidity (AIR-2)
Includes the same features as the AIR-1, but with separate temp and humidity outlets.
Temp/ Humidity & CO2 (AIR-3)
Use to safely coordinate supplemental CO2 with your ventilation equipment.