A gram of charcoal has about 400 sq meters of surface area. It can soak up 5 times it’s weight in water and life.
Karen Walk wrote:
I saw thinking about using biochar to absorb excess nutrients from ducks in a pond. Basically place biochar in sacks in the water, wait a few weeks and then use in the garden, food forest or hugel beds.
Those who dance are thought mad by those who hear not the music. This tiny ad plays the bagpipes:
Taylor&Zach’s Bootcamp Journeyhttps://permies.com/t/115886/permaculture-projects/Taylor-Zach-Bootcamp-Journey