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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.
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Frequently Asked Questions
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Are your products safe for pets?
Absolutely! Our products are made from 100% natural products and are organically certified
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Are your products suitable for organic use
All of our products are Soil Association and Biodynamic Association approved for use in organic growing
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Are your products suitable for vegans?
Due to wormcastings being used in our product mix our products are unable to be certified by the Vegan Society
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Are your product made in the UK
All of our products are certified by Made in Britain
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Are your products safe for pets?
Learn more about the benefits of Biochar

Benefits of using biochar in gardening, and why you should use Carbon Gold
Category: FAQs, Guides
So what are the benefits of using biochar in gardening? Biochar Magic: Biochar doesn’t just sequester carbon from the atmosphere,…
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Can I add biochar to my existing compost bin?
Category: FAQs, Garden and Home, Guides
Absolutely, you can add biochar to your compost bin or pile. Whether you have an existing pile or are starting…
Read More
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…
Read More