Atmospheric Controllers

Atmospheric Controllers give you the hi-tech advantage for automatically modifying the growing conditions in your grow room, including (but not exclusively) humidity levels, temperature, ventilation, CO2 levels, lighting and irrigation.

Most of the equipment listed offers a link to the owner's manual to help you determine the correct equipment for your grow room or greenhouse needs.

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The Autopilot APCET Temperature Controller is an analog 24-hour day / night cooling or heating thermometer.
Monitor and record your gardens CO2 levels and ventilation rates with the Autopilot Desktop CO2 Monitor. Perfect for any indoor garden!
The Autopilot Digital Environmental Controller (DEC) is designed to control the humidity and temperature levels in your growroom while coordinating the use of supplemental CO2 injection within the temperature function.
If you use an Autopilot Greenhouse Master Controller, this access kit gives you complete control of the unit from any location.
The Autopilot Greenhouse Master Controller (GMC) precisely controls the temperature, humidity, and CO2 levels in your growing area. It also provides Day/Night temperature set-points.
Control up to four 120V devices, with dedicated receptacles for cooling, humidity and CO2 with the Blueprint Analog Atmosphere Controller.
$99.95
Save 26%
The Blueprint BCM CO2 Monitor keeps track of the CO2 levels, temperature, and humidity in your grow room to ensure the conditions are ideal for your plants.
The Blueprint Day/Night Temperature Controller allows gardeners to control 120V heating and cooling devices.
Control your BDAC-2 remotely from your desktop computer or laptop.
Blueprint Digital Atmosphere Controller uses Fuzzy Logic to automatically make sure you have the proper CO2 levels in your garden!
Control the cooling, humidity, CO2-generating and night-only devices in your indoor garden environment with the BDAC-1's four receptacles.
Make sure your sensors for your BDAC-2 and BDCC-1 reach where they need to! Get a 15 foot extension cable today!
The CGC-1e Complete Greenhouse Controller controls all of the main devices required in today's modern hydroponic garden. Your garden's HID lights are controlled by a precision 24-hour time clock. Two outlets are provided for your lights.
The XGC-1e is the best all-in-one controller ever made. It is identical to the CGC-1e, except for the addition of Fuzzy Logic(tm) CO2 control! Fuzzy Logic(tm) gradually keeps the CO2 level at your desired setting, without going over the set point.
This quality Centrifugal Humidifier features a multi-directional fogging head that spreads moisture evenly throughout your growing area.
Designed to turn "On" and "Off" exhaust fans and/or intake fans to remove unwanted atmosphere due to heat or humidity.
Designed to turn "On" and "Off" exhaust fans and/or intake fans to remove unwanted atmosphere due to heat or humidity.
The Green Air CT-HT-2 controller features fully independent sensors for cooling and heating equipment. The cooling thermostat activates the left outlet of the controller and the heating thermostat activates the right outlet.
Designed specifically for the control of plant growth and related environments. Perfect for plant zone environments, reptile habitats or any other application requiring automatic switching of heating and cooling equipment.
The Green Air HAR-1 power relay uses high amperage capacity contacts to transfer power to large fans, pumps or lighting systems requiring high voltage or amperage service.
Green Air Products THC-2 Total Humidity Controller is the perfect solution for achieveing the perfect atmospheric conditions in your grown
Compatible with a Gro1 Wireless Weather Station, use this wireless sensor to monitor an additional growing area.
The Gro1 Wireless Weather Station is a great way to keep track of temperature and humidity levels in multiple growrooms, grow tents or greenhouses.
The Grozone TEMP-1 Day and Night Temperature Controller operates cooling or heating equipment to maintain optimum temperatures in your grow room.
A dual analog thermometer and hygrometer that's waterproof!
Quest Dehumidifier replacement filter for the PowerDry 1300 and RDS10 Dehumidifiers.
$21.25
Save 15%
Caster wheel set for Quest Dual Overhead Dehumidifier model 105, 110, 150, 155, 205, or 215,
The Quest CDG74 It's durable enough to stand up to anything you can throw at it, with high-quality components and a heavy duty protective ROTO case.
Quest dehumidifier air filter for the PowerDry 4000, Dual Overhead units 105, 155, and 205.
The Quest RDS 10 features top-of-the-line Merv 7 filtration, and a high capacity pleated filter, the RDS 10 works to capture all dangerous particles, including pollen, dust, spores, and mold.
$1,939.95 - $3,149.95
Quest Dual Overhead Dehumidifiers is a durable, out-of-the way, and easy to use option that offer the absolute best in energy efficiency.
The Quest overhead dual dehumidifier bracket is perfect for models 105, 155, 2015, and 215.
The Quest PowerDry 4000 Pro Dehumidifier can dehumidify up to 22 gallons (176 pints) a day at 80ºF/60%RH, while consuming just 10 amps.
$78.95
Save 15%
Easily installed, this remote wall mounted humidistat can be adjusted from 20%-80% RH humidity, and comes complete with positive On and Off settings.
Quest dehumidifier replacement filter for Overhead Units models 110 and 150.
The Quest Return Air Duct Collar for Overhead Dehumidifiers is a 12 inch flange that allows you to set up your dehumidifier outside of your indoor garden. Compatible models include the 105, 155, 205, and 215.
With the Sunleaves Hygro-Thermometer, keeping tabs on your indoor garden has never been easier.
Keep track of humidity and temperature readings at a glance with a Sunleaves' large display Hygro-Thermometer. The digital numbers are big enough that you can easily read them from across the room!
To protect your plants from overheating, and potentially even fire, check out the Titan Controls Zephyr 2 - High Temperature Shut-Off with Delay.
Built by Titan Controls, the Sunlight Supply EOS 1 Humidity/Dehumidity Controller is the complete solution for controlling the humidity levels in your grow room.
$50.95
Save 15%
The Titan Hercules 3 is perfect to control any ac unit or dehumidifier you might have.
The Kronus 2 controls some of the most important atmospheric conditions in your grow room, temperature, humidity and CO2.
The Utopian Systems Portable Dehumidifier is the ideal solution to manage your indoor humility. Choose a size that accommodates your need best!
The Titan Controls Zephyr 1 day / night temperature controller was designed specifically for grow room conditions.