The best CO2 CONTROLLER for grow room
This article will talk about what is the best Co2 Controller in the market right now. We will discuss some of the features to consider when looking for a Co2 Controller.
- Titan Controler
- Autopilot Controller
- TrolMaster Hydro-X Controller
- CO2Meter Mini
- VIVOSUN Hydroponics CO2 Regulator
Also, we will give our top picks in this category so by the end of this article you’ll have an idea of which one might be suitable for your needs depending on your budget.

TOP Rated CO2 CONTROLLERs for Hydoronics – Reviews
[table id=12 /]
Read More:
[pt_view id=”74a3c838fw”]
The best co2 ppm Controller

Titan Controls (CO2) Monitor & Controller with Photocell Review
Controls and monitors CO2. CO2 enrichment or CO2 exhaust features. Enclosure resists dust, rust, and moisture. ETL listed product to UL standard 917. Easy to set up and operate. For use with a CO2 tank or a CO2 generator. Features high-temperature shut-off option.
You can set the high and low points in increments of 50. It will turn the c02 on when the reading falls below the low setpoint and stay on until it meets the high setpoint. It also has a light sensor to automatically turn off for the dark cycle.
Titan Controls HGC702608 Atlas 3 Day/Night Carbon Dioxide (CO2), Monitor & Controller, with Photocell, 120V-ETL Listed is a high-quality product that monitors and controls CO2. One of the major benefits of the Titan Control – CO2 Monitor & Controller with photocell is its ease of setup and use.
It can be used in a variety of applications. Providing CO2 in a greenhouse or using it in the hydroponic industry is made easy by this machine.
Top benefits of Titan Controls
- The device measures and regulates the gas level.
- Easy to set up and use.
- The instrument can be used in commercial applications.
Titan Controls HGC702608 Atlas 3 Day/Night Carbon Dioxide (CO2), Monitor & Controller, with Photocell, 120V-ETL Listed i One of the major benefits of the Titan Control – CO2 Monitor & Controller with photocell is its ease of setup and use. It includes a plastic enclosure that prevents dust and moisture from entering.
Providing CO2 in a greenhouse or using it in the hydroponic industry is made easy by this machine. It also performs well when controlling CO2 exhaust. The Titan Control – C02 Monitor &Controller has three different types of operation. They are day/night, CO2 enrichment, and CO2 exhaust.
Pros
- Variety of applications.
- Convenient settings.
- Light sensor turns off automatically at night.
- A well-known brand.
- Warranty 2 years.
Cons
- Plastic case.
Conclusion
Titan Controls Atlas is an excellent controller that provides CO2 in a variety of applications. It can be used in greenhouses or in hydroponics. Ease of installation and use are two of the major benefits of this product. By doing so, it allows you to purchase it without any hesitations.
Another benefit is its light sensor which automatically turns off at night making sure not to disturb the natural environment. The plastic enclosure prevents dust and moisture from entering while increasing durability.
The best co2 Monitor and Controller

Autopilot Remote Sensor Monitor & Controller Review
The Autopilot APC8200 CO2 Monitor and Controller with Memory way to control, monitor, and record CO2 levels over an adjustable period of time. With this easy-to-use controller, you can monitor and chart your room’s CO2 levels in minutes, hours, or up to 7 days.
The APC8200 has a memory feature that gives a real edge in fine-tuning the grow room environment.
Top benefits of Autopilot Controller
- Records CO2 levels per minute, hour, day, and week for accurate analysis of CO2.
- Adjustable Trend Chart Zoom levels let you trace your ppm levels.
- Remote CO2 sensor probe w/photocell & 15′ data cable lets you take readings from proper grow room locations.
- 2-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels.
- Green LED identification lights to inform you of the unit’s status at all times.
- Communications Ports: 4 x Digital In, 1 x Analog Out, 1 x USB Type B for Software Updates. 15′ data cable with sensor probe and photocell.
- High-accuracy Datalogger records up to 4096 readings with trend chart display of CO2 ppm levels.
- Sensor probe can be removed from the controller for placement inside grow room.
- Controller Memory 9,999 historical CO2 readings make finding your average ppm levels easy.
Pros
- Not a high price.
- Simple settings.
- Sturdy casing.
- 3 years warranty.
- Detailed instructions.
- Turns off automatically in case of power failure.
- 2 Channel Sensor precisely reads CO2 ppm levels.
Cons
- The built-in contactor cannot be repaired.
- Power Output 85W displayed as 0.85kW on display.
Conclusion
The Autopilot APC8200 CO2 w/15′ Remote Sensor Monitor & Controller, Blue is a simple and affordable way to control, monitor, and record CO2 levels over an adjustable period of time. With this easy-to-use controller with a memory feature, you can adjust your ppm Deadband settings while viewing the recorded data for up to 9999 historical readings.
The sensor probe can be removed from the controller for placement inside grow room or outside. This product has many pros that are worth considering before making a purchasing decision including its wireless design, sturdy casing, detailed instructions along 3 years warranty on all parts-should anything go wrong within those three years!
The best Controller 3-in-1 Temp/Humid/Light

TrolMaster Hydro-X Controller Review
Intelligent, professional-grade Environmental Control System.
The wired controller provides wireless control of most brands of grow lights, HVAC systems, mini-split air conditioners, commercial dehumidifiers, and humidifiers as well as CO2 generators or regulators. The Hydro-X system can be controlled by the free TrolMaster App.
The TrolMaster Hydro-X controller allows you to monitor & control conditions in your grow room from anywhere at any time using a smartphone or tablet. You can monitor temperature, humidity levels and adjust the light cycle of your hydroponic system. The Hydro-X comes with a free app that is available for both Android & iOS devices which will allow you to manage them from anywhere.
Top benefits of TrolMaster Hydro-X Controller
- Monitor your grow room conditions.
- Alerts are sent when TrolMaster App for Android or iOS.
- Easily change your light cycle.
- Controlling ac units, humidifiers, and dehumidifiers.
The TrolMaster Hydro-X controller allows you to monitor & control conditions in your grow room from anywhere at any time using a smartphone or tablet. You can monitor temperature, humidity levels and adjust the light cycle of your hydroponic system. The Hydro-X comes with a free app that is available for both Android & iOS devices which will allow you to manage them from anywhere.
The TrolMaster Hydro-X controller is suitable for both indoor and outdoor use. With an easy-to-read LCD display, you can easily monitor you grow room conditions with ease. You can set threshold alerts so if your temperature gets too high or humidity levels fall below a certain point, you will receive notifications on your phone automatically.
Pros
- User can monitor conditions from anywhere at anytime.
- Alerts are sent when thresholds are met.
- All in one controller suitable for indoor and outdoor use.
- A well-known brand.
- Friendly technical support.
- Durable packaging.
- Easy to follow instructions.
- Easy operation and setup.
Сons
- No WiFi or Bluetooth connection.
Conclusion
The TrolMaster Hydro-X controller is a well-known brand that offers easy-to-follow instructions and an intuitive, user-friendly interface. The wired controller provides wireless control of most brands of grow lights, HVAC systems, mini-split air conditioners as well as CO2 generators or regulators.
If you’re looking for a multifunctional solution to monitor your indoor/outdoor environment from anywhere at any time with the convenience of alerts sent when thresholds are met and controls over many different environmental conditions like AC units and humidifiers then this may be the perfect system for you!
The best Cheapest co2 Controller

CO2Meter RAD-0301 Mini CO2 Monitor Review
The CO2Mini can be used in offices, schools, meeting rooms, homes, and other places where personal comfort and health are important.
A great little device that measures an in-a-home/room environment. Mini desktop Co2 monitor. 3 different led show current indoor air quality. Power via USB port or wall plug (wall plug not included). Indicator light alarm levels can be adjusted by the user. Connect to pc with free software to log Co2.
Top benefits of CO2Meter Mini CO2 Monitor
- Great little device that measures in a home/room environment.
- Co2 and temperature readings.
The CO2Meter RAD-0301 Mini CO2 Monitor, White is a low-cost, easy-to-use desktop indoor air quality monitor. It displays carbon dioxide and temperature.
The CO2Mini is easy to use: just plug it into a USB port, and it will begin to measure air quality instantly. The free PC software lets you graph CO2 levels over time. This makes the CO2Mini perfect for science experiments or learning about CO2 levels in the classroom. Utilized across the industry The CO2Mini can be used in offices, schools, meeting rooms, homes, and other places.
Pros
- Co2 and temperature readings.
- Remembers settings after unplugging which.
- Adjustable indicator light.
- Easy to use.
- Free software.
- Small size is convenient for home use.
- Tabletop devise.
Cons
- There is no power supply.
- Cannot be attached to the wall.
- Loud beeping sound.
Conclusion
This device is a low-cost, easy-to-use desktop indoor air quality monitor. It displays carbon dioxide and temperature readings. The CO2Meter RAD-0301 Mini CO2 Monitor, White is great for those who have been looking for an accurate way to measure the level of Co2 in their home or office environment.
The device can be used to conduct experiments at school. With this device, you can monitor the CO2 in the bedroom and improve the quality of your sleep.
Best Hydroponics CO2 Regulator Emitter System

VIVOSUN Hydroponics CO2 Regulator Emitter Review
Perfect for enhancing the amount of available carbon dioxide and accelerating plant growth rates and yields by up to 40% in indoor hydroponics, grow rooms, grow tents, and warm houses.
Top benefits of VIVOSUN Hydroponics CO2 Regulator
- Better Yields – This allows you to maintain ideal CO2 levels for optimal growth.
- Easy to set up and use.
- Adjustable Output CO2.
- Comes with a precision regulator, flow gauge, and industrial solenoid valve.
- Perfect for enhancing the amount of available carbon dioxide and accelerating plant growth rates and yields by up to 40% in indoor hydroponics, grow rooms, grow tents, and warm houses.
Pros
- l for both experienced growers or beginners.
- Easy installation process.
- Durable brass components do not rust.
- Renowned manufacturer.
- Can be used in hydroponics, greenhouses, aquaponics systems, and home aquariums.
Cons
- Requires a timer for use with CO2 tank.
- After assembly, it is necessary to check the gas leakage in the joints.
- The fork is standard for the United States.
Conclusion
The VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room, Grow Tent Garden House Aquarium is perfect for both experienced growers or beginners. The easy installation process will have you up and running in no time at all.
This product also has the benefit of being able to be used in hydroponics, greenhouses, aquaponics systems, and home aquariums. If you’re looking for a way to improve your plant’s growth rates by 40% while shortening its growing cycle length this may be the right choice for you!
How to choose the best co2 controller for grow room?
CO2 is one of the most essential components that every indoor plant requires at different rates. This means that it can be dangerous if not controlled well since there is only a certain amount of Co2 concentration which is healthy for plants and different from others. The rate of breathing for plants is dependent on many factors such as the size of the plant, ambient temperature, relative humidity, and others that can affect photosynthesis rates.
There are different ways to get more CO2 into the greenhouse or Grow Room easily and economically. One way which is popularly used in greenhouses is attaching a generator system with an Emitter system which allows the release of very specific amounts at controlled intervals.
This requires some sort of controller that will pressurize the tank before releasing it through emitters spread around your room or greenhouse thus increasing carbon dioxide concentrations exponentially over time until equilibrium is reached between CO2 levels outside and inside your environment, so you can achieve better results within your grow room setup.
What types there are the best co2 controllers for grow room?
There are a number of different types of carbon dioxide generators in the market today. In this section, we will talk about what to consider when looking for a carbon dioxide controller. We discuss some of the most important features to look at and how they could benefit you as a grower especially if you are planning on using CO2 in your grow room or greenhouse environment.
- Co2 Controller should have the ability to increase or reduce Co2 flow rates appropriately for different setups and requirements
- Controller must be able to offer very accurate metering of carbon dioxide for certain preset levels
- Good Co2 Controllers will often use smart sensors which automatically switch off when there is no need for more CO2 since plants do not require high amounts all the time. When they are idle, it should shut down until needed again.
- Since greenhouses and Grow rooms require specific CO2 levels depending on what you’re growing, good controllers should give you the option to choose presets according to plant type. This is important especially if you are using unique setups like greenhouses with different plants in terms of light spectral needs.
- Good controllers should come with alarms that can detect if there is any leak or if the CO2 tank needs refilling, this will ensure your safety and keep you protected from potential dangers
- A high number of presets can also be beneficial for users who are looking to automate their systems. Advanced controllers may provide different zones so you could control certain areas at specific times
- Fully programmable options allow you to set up unique sequences for your various grow room setups
[pt_view id=”71aba1dkr2″]
How to calibrate titan co2 controller?
The Titan Co2 Controllers are designed to run up to five solenoid valves. You can use any type of valve you prefer but I would recommend using electric valves since they are the easiest to set up and start working immediately. The controller has an integrated memory so it will remember your setting. All you have to do is select the co2 percentage that you want in your room, set the valve time and you are all set.
How does a co2 boost controller work?
A co2 boost controller is an electronic regulator that controls the pressure of carbon dioxide (co2) gas to be mixed with compressed air that is supplied to paintball markers. The benefit of using these is they regulate CO levels in your tank allowing your marker to shoot more accurately and consistently, as well as lessening the recoil making it easier on your marker’s internals. CO boosts are especially useful around temperatures below 40 degrees. It helps keep the valve open for longer periods shooting you off another round without having to fire 3 rounds until one actually fires. These can also be used on any type of aerosol spray paint system where control over the amount of propellant (by letting out some or all depending upon regulator setting)is desired.
This makes things much easier. Go with the controller showing the current current CO2 level.