CO2

Why CO₂ Matters for Plant Growth

Carbon dioxide is one of the key elements required for photosynthesis. When light levels, temperature, and nutrients are properly balanced, increasing CO₂ levels can help plants grow faster and more efficiently.

In sealed or controlled environments, natural CO₂ levels can quickly become depleted as plants grow. Supplementing CO₂ helps maintain optimal conditions and supports stronger, more consistent plant development.

CO₂ supplementation can help:

• Increase growth rates

• Improve plant vigor

• Support higher yields

• Improve photosynthesis efficiency

• Maintain stable growing conditions

CO₂ enrichment is most effective when used alongside adequate lighting and proper environmental control.

CO₂ Equipment Range

Our CO₂ category includes both automated control systems and simple enrichment solutions suitable for a wide range of grow spaces.

CO₂ Controllers & Sensors

CO₂ controllers and sensors allow growers to monitor and regulate CO₂ levels automatically. These systems maintain stable concentrations by activating generators or regulators when levels drop below the target range.

Controllers and sensors provide accurate environmental control and are ideal for growers running sealed or controlled grow rooms.

CO₂ Generators & Regulators

CO₂ generators and regulators provide controlled CO₂ release into the grow space. These systems are commonly used with controllers and sensors to maintain consistent CO₂ levels throughout the light cycle.

Generator-based systems are suitable for larger grow rooms where consistent CO₂ enrichment is required.

Passive CO₂ Solutions

Passive CO₂ products such as CO₂ bags provide a simple way to supplement carbon dioxide without the need for controllers or power supplies.

These solutions are ideal for smaller grow tents or growers looking for a simple introduction to CO₂ supplementation, in a less complicated package.

Typical CO₂ Levels

Ambient air typically contains around 400 ppm of CO₂, which is sufficient for normal plant growth.

In controlled environments, many growers increase CO₂ levels to approximately 800–1200 ppm during the light cycle to support faster growth and improved plant performance.

CO₂ supplementation is most effective when:

• Light intensity is sufficient

• Temperature is properly controlled

• Nutrient levels are balanced

• Air exchange is managed correctly

Without proper environmental control, additional CO₂ may provide limited benefit.

Choosing the Right CO₂ Setup

The best CO₂ system depends on the size and level of control within your grow space.

Many growers choose:

• Passive CO₂ solutions for smaller grow tents

• Controllers and sensors for automated environments

• Generators or regulators for consistent CO₂ delivery

This allows growers to match their CO₂ system to their environment and level of control.

If you need advice as to which setup would be best for you, please contact us.