where to buy copper sulfate for grapes and what the quantity for gallon?
I would like to find some cheap copper sulfate for grapes. I am sick and tired of spending money for products that do not work. Please help.
Certified GKH Gardening Expert
We do not recommend where to buy products. I would recommend doing a google search in the shopping tab. This will usually lead you to what you need. If not, then add the words "for sale" in with your search on the regular search page, and this will do the trick.