

▲ 35 r/composting
Ive found I can slowly make biochar w a solar oven
It takes a very long time, 1-1.5 days since ive had scattered clouds, but i can make biochar using an off the shelf solar oven. This batch isnt done yet but it should be in a few hours. My next project is to build a larger oven with bugger mirrors to get hotter temps and make more biochar faster
u/dingusamongus123 — 1 day ago