Probio Carbon Bonsai - Enriched Biochar

Probio carbon - Enriched Biochar. Is a biochar (charcoal) based product enriched with plant growth promoting bacteria Bacillus subtilis. Biochar is a carbon rich medium which has the ability to remove carbon from the soil. atmosphere. 1 Kg takes 3.5 Kg of CO2 out of the atmosphere and adsorbs it to the soil.