The answer to 'natural fire ant repellent' is to use a combination of natural ingredients like citrus oil, mint, and diatomaceous earth to deter fire ants from your property. These ingredients are non-toxic and can be effective in repelling fire ants without the use of harsh chemicals.
To create a natural fire ant repellent, mix 1 cup of water, 1/2 cup of white vinegar, 10 drops of lemon or orange essential oil, and 1/4 cup of diatomaceous earth. Spray this mixture around the perimeter of your home, along sidewalks, and in any areas where you've noticed fire ant activity. Reapply the mixture every 2-3 weeks or after heavy rain.