There is increasing evidence of the benefits to sol structure of adding BioChar to your soil, and carbon Gold are pioneers in this area. The 1 kg tube of Grochar is ideal to use as a compost additive or to treat soil in a small garden or vegetable plot. This unique biochar complex supercharges your soil by delivering more nutrients and speeding up plant growth – and reduces your carbon footprint. it combineS carbon-rich biochar with a blend of bacteria and fungi for your soil. You can add it straight to your soil or mix it with your favourite potting and seed compost. When you use Grochar in your garden you will find that the soil structure and improved fertility result in stronger, healthier plants.