31bd7f44_Garlic_Barrier___Facts___FAQ_s__0
[1] Call your County Agricultural Agent. They are there to help local farmers and every county has one. If you are near an agricultural college or State college, call them and present your problem. They will either help you or direct you where to get help. Often enough, your nearby farm chemical dealer can help or get help for you also. [0] 
What if I don't know if my spray mixture has a pH of 5.5-6 and don't know if I have hard water. What can I do?
Garlic Barrier - Facts & FAQ's
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