Indoor Greenhouse

Maximize Plant Growth with CO2 Controllers

The right CO2 monitors for indoor greenhouses can make a significant impact on overall crop yields and productivity.

For many growers and hydroponic gardeners, the benefits of increased carbon dioxide concentrations are just as vital to growing plants as light and water to initiate plant growth.

While there are many different methods to increase CO2 levels, only a real-time CO2 monitor or grow controller can guarantee that your crops get the right amount of carbon dioxide when they need it.

Learn more about our CO2 monitors and grow controllers for indoor greenhouses below.

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CO2 Safety Alarm

Remote Carbon Dioxide CO2 Storage Safety 3 Alarm

The Remote Carbon Dioxide (CO2) Storage Safety Alarm and Horn Strobes (formerly known as the RAD-0102-6) is designed to protect individuals near stored...

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$619.00 USD

$619.00 USD

$619.00 USD

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fixed/wall mount

Central Display Unit and Horn Strobe for Gas Safety Alarms

The Central Display Unit (CDU-HS1) for Gas Safety Alarms with Horn Strobe is designed to provide real-time visibility of CO2 or...

$379.00 USD

$379.00 USD

$379.00 USD

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CO2 Safety Alarm

Single Sensor CO2 Monitoring System and Horn Strobe

The Single Sensor CO2 Monitoring System and Horn Strobe is a compact safety solution that includes CO2Meter’s reliable CO2 storage...

$519.00 USD

$519.00 USD

$519.00 USD

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fixed/wall mount

CO2 Controller for Grow Rooms

NEW! As of 4/9/2025 the RAD-0502 features a built-in solenoid valve and plug-and-play wiring for effortless setup, you can optimize...

$249.00 USD

$249.00 USD

$249.00 USD

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fixed/wall mount

CO2 Controller for Mushroom Farms

The CO2 Monitor & Controller for Mushroom Farms automatically exhausts grow room air when carbon dioxide (CO2) levels get too...

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$306.90 USD

$306.90 USD

$306.90 USD
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fixed/wall mount

Day Night CO2 Monitor & Controller for Greenhouses, Grow Rooms

The Day Night CO2 Monitor and Controller can be used in greenhouses, grow rooms, hydroponics rooms, and other places where elevated...

( 17 )

$189.00 USD

$189.00 USD

$189.00 USD
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Accessories

CO2 Tank Regulator with Solenoid Valve

The CO2 regulator and flow meter is designed to work with our CO2 Monitor & Controller for Greenhouses. It can support...

( 5 )

$89.00 USD

$89.00 USD

$89.00 USD

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fixed/wall mount

Safety Strobe Tower

The Safety Strobe Tower provides a bright, flashing indicator and alarm sound for any of our CO2 or Oxygen Storage Safety Alarms....

$349.00 USD

$349.00 USD

$349.00 USD

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desktop

Wireless Indoor Air Quality Monitor with CO2, Temperature and Humidity

Breathe better with the CM-INK-1: Indoor Air Quality (IAQ) Monitor with CO2, Temp & Humidity, your smart indoor air solution...

$169.00 USD

$169.00 USD

$169.00 USD

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Don't Take Our Word for it, Take Theirs

Matthew Weintraub

Plant Manager

5 | 5 Reviews

"Your solutions meet the code requirements and because of you our facility is much safer."

Angela Ihrig

Supply Chain Manager

5 | 5 Reviews

"CO2Meter has helped protect 150+ of our customers sites and ensure they are compliant and safe."

Michael Hudkins, CFPS

Fire Plans Examiner/Fire Inspector II

5 | 5 Reviews

"I would recommend CO2Meter gas training to anyone, it inspired us to be keenly aware of what to inspect."

Keith Isoldi

Chief Operating Officer

5 | 5 Reviews

"I have always worked with CO2Meter because they are the industry leader."

Kelly Kissock

Faculty Director

5 | 5 Reviews