Skip to main content

CO₂ Enrichment in Controlled Atmosphere

Delivering gas to your point-of-use

Boost the carbon dioxide content in the air of your greenhouse and increase your crop yield. CO2, water and light are essential elements for production the organic elements necessary for building up the structure of plants. To improve the photosynthetic yield of your greenhouse, Air liquide offers enrichment with pure cabon dioxide in the air.

Which is your key priority in the agriculture industry?

Get in touch with our team to discuss more about how our products and services can support you.

→ Get answers

Designed for your farming needs

CO₂ requirements of commonly grown plants

The optimal CO₂ concentration is influenced by various factors such the surface and volume of greenhouses, number of air changes per hour and most importantly, the type of plants grown.

ThinkstockPhotos-453216981

Product

Cucumbers, tomatoes, lettuce, melons, etc.

1,000 - 1,500 ppm of CO₂ increases the number of fruits and vegetables

Flower field - Getty Images

Begonias, hydrangeas, etc.

1,000 - 2,000 ppm of CO₂ helps plants to flower earlier and increases plant size (dry matter)

Nature - Getty Images

Green plants

Ficus (figs), crotons, etc.

800 ppm of CO₂ boosts leaf area and helps plants to flower earlier

Flower - Getty Images

Roses, chrysanthemums, tulips, etc.

1,000 - 1,200 ppm of CO₂ helps produce higher quality flowers and flower earlier

Our recommended gas solutions for your greenhouse

Improve your greenhouse culture with our turnkey CO₂ enrichment solutions.

Related Gas

Related Equipment

To support the diversification of the offer in the agri-food sector, Air Liquide has developed innovative solutions for the delivery of food grade gases.

Food grade gas equipment

Hepal 12 Food

In this range, the regulator Hepal 12 FOOD is used to deliver the gases under the correct working pressure to packaging machines (MAP), filling machines (beverage) and other food applications.

PDG-D Food

The PDG-D FOOD Point of Use is designed to be mounted at the end of a gas distribution network and allows switching off and setting the operating pressure.

ECOGAZ P Food

The ECOGAZ P FOOD Manifold is used for the secure connection of cylinders and frames at the head of pipelines for the distribution of food grade gases.

Why Choose Us

  • Industry Leader
    We are a global leader in gases, technologies and services for Industry and Health.

  • Reliability
    Our solutions are reliable, reproducible and in compliance with stringent and ever-evolving regulations.

  • Expertise
    Leverage our global network of industry experts tailored to your unique challenges.

  • One-Stop Solution Provider
    Access a comprehensive suite of products, supply modes, and services designed for your specific requirements.

  • Extensive Infrastructure Network
    Benefit from our robust production and filling infrastructure, including extensive pipeline networks.

  • Focus on Quality
    Expect nothing less than the highest standards in process and product quality.

  • Sustainability
    Embrace our solutions that support your highest performance while minimising environmental impact.

Contact Us

Let our team get back to you on your specific enquiry.