For cannabis, like any other plant, the right amount of CO2 is critical for their growth, development, and yield. In indoor growing environments, the levels of CO2 tend to be lesser than outdoor environments, leading to slower growth and reduced yields. This is where CO2 controllers come into the picture, helping farmers manage the CO2 levels and maximize crop yield.
Autopilot CO2 Monitor
The Autopilot CO2 Monitor & Controller is another much loved and much used CO2 controller, perfect for new and experienced growers alike.
Designed with a fully customizable PPM Deadband and a CO2 set point that allows for seamless flexibility when programming, this product is technologically impressive and allows for much more accurate readings and alterations.
This CO2 controller also includes a trend records facility that records and stores CO2 levels over a myriad of different time frames, better allowing you to track trends over minutes, hours, days, or even weeks.
Included as standard, the Autopilot APC8200 CO2 w/15′ Remote Sensor Monitor & Controller also comes with a remote CO2 sensor probe and data cable that means you can take accurate readings from proper grow room environments located elsewhere.
A functional and handsome-looking piece of kit, the dashboard allows for clear reading of data and will be a boon to any grower looking to accurately track and alter CO2.
Pros
- 3 Year Warranty
- Competitively priced
- Highly rated
Cons
- Some errors, faulty readings, and possible faulty units have been noted by growers but rectified with 3 year warranty/customer service
Titan Controls Professional Series Atlas 2-Preset CO2 Monitor
The Titan Controls Professional Series Atlas 2-Preset CO2 Monitor/Controller is one of the best loved and most well reviewed CO2 Controllers on the market available today.
Coming with a preset CO2 control function of 1500 PPM, this product is as efficient and effective as it is hard-wearing.
Designed with a built-in self-calibration feature, many growers refer to it as the easiest to use CO2 Controller around, and the ingenious photocell allows CO2 enrichment throughout the daylight hours.
All encased in a durable powder coated steel enclosure and available with a three year manufacturer’s warranty as standard, growers can be confident of the Titan Controls HGC702618 Professional Series Atlas 2-Preset CO2 Monitor/Controller ability to last.
Pros
- 3 Year Warranty
- Highly rated
- Straightforward operation
Cons
- Not suitable for all growing situations
Titan Controls Atlas 3 Day and Night CO2 Monitor
The Titan Controls Atlas 3 Day and Night CO2 Monitor and Controller is perhaps the most premium of all the CO2 Controllers in our review.
An exceptionally well-designed and effective CO2 controller, the Atlas 3 Day and Night CO2 Monitor and Controller is capable of controlling the atmosphere in even large greenhouses.
Coming with a built-in light sensor that allows for excellent CO2 enrichment during daylight hours.
The CO2 Controller also utilizes an ingenious Piggy Back plug which means it can control other devices if necessary.
Super versatile and easy to program to your own personal settings the Day and Night CO2 Monitor and Controller is also easy to mount inside your greenhouse or growing environment.
Made from high-quality materials and excessively well made, this CO2 Monitor and Controller is perfect for anyone looking to buy a premium range product to take control of their CO2 problems.
Pros
- Easily configurable
- All cables and attachments plug into standard wall jack
- Simple design
Cons
- One of the most expensive Co2 Controllers on the market
Inkbird ICC-500T CO2 Controller
Stylistically, the Inkbird ICC-500T CO2 Controller is one of the more simplistic CO2 controllers in terms of both form and function.
Super simple to setup and use, although many customers have complained of hard-to-read instructions this shouldn’t matter too much as the rig is really so easy to set up it’s pretty self-explanatory.
Boasting double outlets and an impressive digital display this clever little CO2 Controller will automatically turn itself off when the device reaches the required CO2 (PPM) level.
Extremely reliable and durable this CO2 Controller is both CE and FCC certified and it’s highly effective BO1 Sensor is suitable for agriculture, home growing, and greenhouses.
An easy-to-use, industry-certified and versatile product the Inkbird ICC-500T CO2 Controller CO2 Meter Carbon Dioxide Controller is a simple, functional, and well-made product.
Pros
- CE & FCC certificated
- Versatile
- Small unit compared to competitors
Cons
- Instructions, how to setup, need improvement
- Readings have been noted to be inaccurate by some users when compared to other CO2 controllers
CO2 controllers have sensors that monitor the CO2 levels and control the gas delivery system accordingly. The CO2 delivery system is usually installed in the growing room, allowing farmers to enrich the air with CO2 to make sure that plants thrive. CO2 controllers also come with display screens and programmable functions to help users monitor changes in CO2, temperature, and humidity.
Benefits of CO2 Controllers for Cannabis
1. Boosts plant growth and yield: CO2 controllers help growers increase the yield of their cannabis plants by up to 30%. The extra CO2 levels provide the plants more energy to grow, leading to bigger, better quality, and more abundant harvests.
2. Improves plant quality: CO2 controllers help farmers shorten their crop cycles, resulting in higher-quality cannabis plants. Plants that grow faster have less time to develop and accumulate pests and molds, leading to healthier and better-looking crops.
3. Energy efficient: CO2 controllers help farmers maintain optimal CO2 levels while minimizing energy consumption and expenses. CO2 controllers control the release of the gas, thereby reducing wastage.
4. Customizable settings: CO2 controllers come with programmable settings that allow growers to adjust the levels of CO2, temperature, and humidity based on their specific needs.
Limitations of CO2 Controllers for Cannabis
1. High initial cost: The initial cost of installing a CO2 controller and the entire CO2 enrichment system can be quite high, making it difficult for small-scale growers to make the investment.
2. Reliance on electricity: CO2 controllers require electricity to function, and any power interruptions could affect the growth cycle of crops.
3. Limited automation: CO2 controllers require manual adjustments to the settings, and it does not have the scope for automation or remote access.
Recap
CO2 controllers help cultivators increase their profitability, improving crop quality and yield. It is essential to keep in mind that while CO2 controllers are effective, they are also expensive and energy-consuming. Cultivators must weigh the benefits and limitations of using CO2 controllers and make an informed decision that meets their specific needs. By continuously monitoring and controlling CO2 levels, growers can ensure a consistent harvest throughout the year, maximize crop yield, and produce high-quality cannabis.
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