Review Summary Card.
Product: Biochar All Purpose Compost
Brand / Manufacturer: Carbon Gold
Type: Biochar-enriched peat-free compost
Core component: Peat-free compost with added biochar
Score (Balanced Scorecard): 5.9 / 10
Best Use: Containers, raised beds, soil blending
View Product: Visit Carbon Gold website
At-a-Glance Rating Breakdown.
| Category | Weight | Score | Notes |
|---|---|---|---|
| Ease of Use | 40% | 5.7 | Clean, open texture; needs an initial thorough wetting. |
| Composition & Quality | 35% | 7.6 | Biochar and balanced fines give good structure and rooting. |
| Sustainability | 25% | 6.7 | Strong peat-free credentials with certified biochar. |
| Overall (Weighted) | 100% | 5.9 / 10 |
Contextual Use Modifiers.
Performs well in containers and raised beds, and shines when blended into soil where its biochar fraction can support longer-term structure and resilience.
Strengths & Limitations.
What we liked:
- Biochar improves aeration and root environment.
- Peat-free formula with a clear sustainability story.
- Versatile across pots, beds and mixes.
Points to consider:
- Premium price compared with standard MPC.
- Can appear slightly dry out of the bag; needs a good initial soak.
Material & Sustainability Notes.
| Attribute | Detail |
|---|---|
| Feedstock | Peat-free compost base plus certified biochar. |
| PAS100 / Certification | Organic and association approvals on-pack. |
| Peat Content | 0% (peat-free). |
| Recycled / Local Inputs | Mix of renewable and recycled inputs. |
| Circularity Comment | Locks carbon into soils via biochar; supports wider circular aims. |
Summary: A technically refined peat-free compost where biochar adds durability and structure, backing up the brand’s regenerative claims.
Typical User Fit.
| User Type | Fit Rating | Why |
|---|---|---|
| Everyday Container Gardener | High | Stable structure and rooting; good for a wide range of plants. |
| Raised Bed / Border Grower | High | Adds structure and longevity to soil mixes. |
| Soil Builder / Eco Gardener | Very High | Biochar and peat-free status align strongly with soil health goals. |
Positioning.
- A well-engineered mix with regenerative intent.
- Peat-free formulation with added biochar integrity.
- Biologically supportive, especially when blended into soil.
- Performs predictably across seasons.
- A technically refined option for eco-conscious gardeners.
Our Conclusion.
Overall Impression: A strong peat-free performer that uses biochar to add structure and resilience, especially valuable where soil improvement matters as much as plant performance.
Ideal for: Containers, raised beds and soil blends for higher-value crops.
Not ideal for: Budget-only projects or very short-term bedding.
Consumer Tip: Pre-wet thoroughly and consider using it where you plan to reuse containers or soil over several seasons.
Disclaimer.
Brand names such as Westland, SylvaGrow, RocketGro, Dalefoot, Carbon Gold, and others mentioned on this site are registered trademarks of their respective owners. MultipurposeCompost.co.uk includes these examples for informational and comparative purposes only and does not claim endorsement, affiliation, or suitability for any specific use. Gardeners and buyers should always check current product specifications and manufacturer guidance before purchase or application.





