There is increasing evidence of the benefits to sol structure of adding biochar to your soil and carbon gold are pioneers in this arear r the 1 kg tube of grochar is ideal to use as a compost additive or to treat soil in a small garden or vegetable plotr this unique biochar complex supercharges your soil by delivering more nutrients and speeding up plant growth and reduces your carbon footprintr r it combines carbon rich biochar with a blend of bacteria and fungi for your soil you can a