[packagingguy]

I read years ago this came from low pyrolysis of wood, basically like making charcoal but not as carbonized.

This creates an amphipathic (water loving/lipid loving) sponge that holds on to both water and nutrients but doesn’t quickly decompose.

There was a YouTube video about it.

[Uncle Miltie]

My nearly Wiccan friend swears by biochar.

[Nailbiter]

article, #5