Take your hydroponic gardening to the next level with CO2 Systems from The Greenhouse Effect. Optimising the environment for your plants is key to ensuring faster growth, healthier crops, and better yields, and that's exactly what our CO2 generators and controllers are designed to do. Discover our range below:

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8mm Silicone Tubing

Original price was: £0.99 – £54.99.Current price is: £0.89 – £44.49.

8mm Silicone Tubing

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Autopot CO2 Detector

Original price was: £59.99.Current price is: £53.99.

Autopot CO2 Detector

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Dimlux Maxi CO2 Bundle

Original price was: £929.99.Current price is: £836.99.

Dimlux Maxi CO2 Bundle

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Dimlux Maxi Controller

Original price was: £284.99 – £749.99.Current price is: £256.49 – £674.99.

Dimlux Maxi Controller

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Dimlux Maxi Controller Optional Extras

Original price was: £36.99 – £489.99.Current price is: £33.29 – £440.99.

Dimlux Maxi Controller Optional Extras

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Ecotechnics Carbon Dioxide Regulator

Original price was: £99.99.Current price is: £89.99.

Ecotechnics Carbon Dioxide Regulator

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ExHale CO2 Bags

Original price was: £34.99 – £59.99.Current price is: £31.49 – £53.99.

ExHale CO2 Bags

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Mag Valve Pro CO2 Regulator

Original price was: £184.99.Current price is: £166.49.

Mag Valve Pro CO2 Regulator

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Mother Nature CO2 Generator Refills

Original price was: £59.99 – £79.99.Current price is: £53.99 – £71.99.

Mother Nature CO2 Generator Refills

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MotherNature CO2 Generator with Air Pump

Original price was: £69.99 – £109.99.Current price is: £62.99 – £98.99.

MotherNature CO2 Generator with Air Pump

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RAM CO2 Monitor and Controller

Original price was: £359.99 – £429.99.Current price is: £323.99 – £386.99.

RAM CO2 Monitor and Controller

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RAM CO2 Release Kit

Original price was: £269.99.Current price is: £242.99.

RAM CO2 Release Kit

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Uni’s CO2 Controller

Original price was: £179.99.Current price is: £161.99.

Uni’s CO2 Controller

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Unis washer

Original price was: £1.99.Current price is: £1.79.

Unis washer

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Why Choose a CO2 System for Plant Growth?

CO2 systems and generators can significantly enhance plant growth in controlled environments like grow tents, greenhouses, and hydroponic systems. Whether you're growing fruits, vegetables, or flowers, using a CO2 generator means stronger, more vigorous plants with higher yields. 

These systems are popular among both commercial growers and home gardeners for a reason. CO2 directly fuels plant energy production, helping you achieve faster growth rates and visibly healthier crops.

Benefits of CO2 Generators

  • Boost Plant Growth: The primary benefit of adding CO2 to your grow room is the substantial improvement in plant vitality and growth rate. When your plants have more access to carbon dioxide, they photosynthesise more efficiently, resulting in larger, stronger crops.
  • Increase Yields: Higher CO2 levels lead to bigger and better yields. Whether you’re growing tomatoes, orchids, or other types of produce or flowers, using a CO2 generator can dramatically enhance the quantity and quality of your harvests.
  • Variety to Suit Every Grower: Our CO2 systems come in a range of types and sizes, ensuring there’s a solution for every grow room. From small, budget-friendly options to more advanced models for larger spaces, we have a CO2 generator to meet your needs.
  • Eco-Friendly Options: Choose an organic CO2 generator for a more sustainable growing solution. These eco-conscious options use natural materials to release CO2 and can last up to six months before needing replacement, offering long-term efficiency with minimal impact on the environment.  

Tailored for Every Grow Room & Hydroponic System

It’s important to note that CO2 should be the final touch after you’ve perfected the rest of your grow room and hydroponic environment. When the environment is dialled in - lighting, ventilation, and nutrients are all optimised - CO2 can unlock the true potential of your plants. 

For gardeners ready to take that next step, a CO2 generator is a game-changing addition that guarantees noticeable improvements in plant health and yield.

Why Shop with The Greenhouse Effect?

We offer everything you need to start enhancing your grow room with CO2. Our wide range of CO2 systems means you can find the perfect match for your setup, whether you're a beginner or an experienced commercial grower. 

Plus, our knowledgeable team is always ready to help with expert advice. Simply give us a call at 01908 585 283 for guidance on choosing the best CO2 generator for your garden.

With everything you need under one roof, make GHEDirect your one-stop shop for all things hydroponics.

We also offer free UK delivery on orders over £50* when you purchase from GHEDirect.