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In addition to the basil and mint, there are only a few other ingredients. It’s really an herbal infusion. You put everything into a jar, seal it, and let it sit for a couple of weeks (shaking it according to the schedule Lisa provides). After that you can use the liquid in a spray bottle and get those flies out of your life.
Click on the How to Make an All Natural Basil Mint Herbal Fly Spray link below to see the entire recipe.