Humic Substances like humic acid are being promoted as important organic material that should be added to gardens to improve soil health. All gardeners have heard of humus, that friable, black gold that we all wish we had. Since you can’t buy humus, companies have started to provide the next best thing – humic substances.
You might think that humus and humic substances are the same thing, but they are not. We need to treat these two as separate products and evaluate each on its own merits.
In this post I will do a deep dive underground to better understand humic substances, humic acid and humates.