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Our Natural Soil Improvement Bundle consists of two of the original products in our range. our 4L Biochar Soil Improver and 500g Fertiliser.
Biochar Soil Improver
Biochar Soil Improver includes natural biology can be used as either a compost or soil additive. All of our products are a natural soil improver, and are environmentally friendly.
We have guides on our website to give more information.
Biochar Fertiliser
Using Carbon Gold Biochar Fertiliser in the soil will give you superb results with no chemical or GM additives. It is ideal for growing vegetables, fruit, flowers, roses, shrubs, trees, and plants, as it gives them a natural boost.
- Our plant derived organic fertiliser includes biochar and offers superb results with no synthetic...
Read lessOur Natural Soil Improvement Bundle consists of two of the original products in our range. our 4L Biochar Soil Improver and 500g Fertiliser.
Biochar Soil Improver
Biochar Soil Improver includes natural biology can be used as either a compost or soil additive. All of our products are a natural soil improver, and are environmentally friendly.
We have guides on our website to give more information.
Biochar Fertiliser
Using Carbon Gold Biochar Fertiliser in the soil will give you superb results with no chemical or GM additives. It is ideal for growing vegetables, fruit, flowers, roses, shrubs, trees, and plants, as it gives them a natural boost.
- Our plant derived organic fertiliser includes biochar and offers superb results with no synthetic or GM additives
- Carbon Gold Fertiliser is 5-5-5-NPK based fertiliser with added enriched biochar.
- Nitrogen (N) for active leaf and stem growth.
- Phosphorus (P) for strong, healthy root systems.
- Potassium (K) promotes vigorous flowers and fruit development.
About inoculated biochar
Carbon Gold Soil Improvement products are made from charged biochar including mycorrhizal fungi, trace minerals and beneficial bacteria to help promote root development and vigorous healthy plants which can bring a physical and permanent change to your soil.
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Standard postage and packaging is charged at £8.99 up to 20kg in weight. Any additional weight will be charged at a rate of £8.99 per additional 20kg. Any offer on delivery charges can override these charges
We anticipate that orders will be dispatched within 2 workings day of the order being placed, with a 2-3 working day delivery time. Orders will be fulfilled by DPD. Orders over 100kg will be dispatched on a pallet on a 3-5 day economy delivery.
Learn more about the benefits of Biochar

Carbon Gold achieves ISO:14001, international standard in environmental management.
Category: News
As a world-leading manufacturer of biochar-based soil improvers, we are proud to announce that Carbon Gold has been certified for…
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Sustainable biochar to mitigate climate change
Category: FAQs
The use of biochar as a soil amendment and carbon sequestration agent has a long history, dating back to ancient…
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Creating Organic Soil for a Healthy and Sustainable Garden
Category: FAQs, Garden and Home, Guides
Creating organic soil for a healthy and sustainable garden isn’t as hard as you think. It is simply a soil…
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