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2024 S.E Marshall & Co Limited
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Boost plant growth and improve soil health with Carbon Gold Soil Improver. Certified organic, eco-friendly, and perfect for all soil types.
1 x 4L Box
10903655
Currently Out of Stock
£15.99
Was £19.99
1 x 1L Tub
10903654
£9.99
3-5 Working Days Delivery from £6.99*| Learn More
3-5 Working Days Delivery from £6.99*
Standard £6.99 - When showing as 'In Stock' on the website product page items are dispatched next day by our expert team of placing your order (Sunday to Friday).
For 'Pre-Orders' please refer to the estimated delivery date on each product page.
Eco-Friendly
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Carbon Gold Soil Improver is the ideal solution for resilient and productive vegetables, fruit, flowers, and plants. This biochar-based soil additive increases organic matter, enhances soil structure, and supports sustainable gardening. It’s perfect for flower beds, vegetable patches, and even home compost bins.
Enriched with natural biology, including worm castings and seaweed, this Soil Improver suits all soil types, from clay to sandy soils. It delivers long-term soil health benefits while boosting plant vitality. Made from UK-sourced biochar, it helps sequester carbon, reducing CO2 emissions and supporting a climate-friendly garden teeming with biodiversity.
Certified by the Soil Association and the Biodynamic Association, Carbon Gold Soil Improver is an excellent choice for eco-conscious gardeners. Whether you’re improving lawns, turf, or trees, or enhancing compost, this versatile additive is a sustainable way to promote growth and combat climate change.
Why Marshalls Garden
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When you order from us, expect promptness. 'In stock' plants and seeds are dispatched within two working days. And because we're as green as our thumbs, all our packaging is recyclable.
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