Improve Health & Increase Productivity With This Enriched Organically Certified Soil Improver.biochar Is A Very Stable Substance That Is Not Broken Down In Soils Therefore Offers Long-term enhanced Vitality For Your Soil.this Carbon Gold Grochar Soil Improver Contains Biochar Blended With Multiple Strains Of Mycorrhizal Fungi & Antagonistic Trichoderma, Along With Actinomcyes Bacteria From Wormcasts & Trace Minerals From Seaweed. Apply To Sterile, Over-worked Soils & Substrates To Improve Soil Fertility & Reduce Chemical Inputs.simply Add To Your Compost Mix, Topsoil Or Even Mix With Favourite Potting & Seed Compost To Improve Nutrient Availability.the Re-sealable Bucket Is The Perfect Size For The Garden Owner, Allotment User Or Small Scale Commercial Grower.