oh really??? Well-Known Member Nov 15, 2009 #1 Just like the title says. A friend gave me a Ziploc bag of humic acid powder and it's water soluble. How much do i use and how do i apply it? Does anyone have a link to it's properties? Thanks.
Just like the title says. A friend gave me a Ziploc bag of humic acid powder and it's water soluble. How much do i use and how do i apply it? Does anyone have a link to it's properties? Thanks.