Gnatrol Organic WDG BTI Pesticide 1/2lb.
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How much to mix per gallon of water for fungus gnat drench? Thanks, Alicia
We recommend using 1 tablespoon per gallon of water soil drenched once per week. You can read this blog post for a detailed explanation on the proper way to use gnatrol. https://www.redbudsoilcompany.com/blogs/the-redbud-blog/how-to-use-gnatrol-to-kill-fungus-gnat-infestations