Ring of Fire

The Ring of Fire Biochar Kiln is a metal container used to convert waste wood and brush into biochar, a soil amendment that improves health and sequesters carbon.

• The description claims the kiln improves soil health by increasing water retention and nutrient availability.
• The description claims the kiln helps mitigate climate change by sequestering carbon.
• The description claims the kiln operates using counter-flow combustion to prevent the char from turning to ash.