Posted 2/11/2019 08:37 (#7312934 - in reply to #7311959) Subject: RE: Ultra grow soil booster
It's very expensive humic acid. They will tell you it improves drainage on your heavy soils, but increases water holding capacity on your lighter soils. It will keep your nitrogen from volatizing. It replaces granular insecticide. The guy is a heck of a salesman.