From the roaster
Biochar is a carbon-rich, natural soil conditioner. It is produced by heating plant-based biomass in an oxygen-limited environment. Technical Specifications 300 sqm/gm (Total Surface Area) 90 sqm/gm (Pore Surface Area) Cation Exchange Capacity : 300 cmol/kg
Listing data from Vui Coffee, checked 4 Jul 2026. Prices and availability may have changed.