no, actually what he is selling is apparently for growing mushrooms. Commercial mushroom farms discard their used mushroom grow medium. its composted 4 years and good stuff
I don't remember whether I posted this a while ago, but I took a ph reading on my soil a little while ago with one of those 2 prong meters? It showed 8+ on both pots. I asked about Lime but after thinking about it, that raises PH. Any sug.?