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1 cup white vinegar
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½ cup water
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1 tablespoon baking soda
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10 drops peppermint essential oil (or tea tree oil)
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Spray bottle (for application)
📝 These ingredients are known for their strong scents and acidic properties, which ants hate and quickly avoid.
Preparation
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In a large bowl or measuring cup, combine vinegar and water.
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Slowly add the baking soda — it will fizz, so pour gently and wait for the bubbles to subside.
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Add peppermint essential oil, which acts as a powerful natural repellent.
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Pour the mixture into a clean spray bottle and shake gently before each use.
Serving and Storage Tips (Usage & Application)
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Spray directly on ant trails, nests, or entry points in your garden. Focus on areas around plant roots, patios, or near the house foundation.
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For potted plants, spray around the base and outer pot, not directly on the plant unless needed.
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Use in the early morning or late evening to avoid spraying plants during peak sun.
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Store the solution in a cool, dark place and use within 1–2 weeks for best effectiveness.
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Shake well before each use, as the oil and vinegar may settle.
Variants
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Citrus blast: Add a few tablespoons of lemon or orange peel soaked in vinegar overnight for an extra scent ants dislike.
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Cinnamon power: Sprinkle cinnamon powder or whole sticks near high-traffic ant areas for added natural repelling effect.
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Borax bait: Mix 1 tbsp sugar + 1 tbsp borax + 2 tbsp water to create an ant bait. Ants take it back to the colony, which helps eliminate the nest.
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Castile soap swap: Replace vinegar with liquid Castile soap for a gentle option on plants.
FAQ
Q: Why does vinegar work against ants?
A: Vinegar disrupts their scent trails and communication lines, which are essential for ant colonies to function. It also irritates their senses, forcing them to move away.
Q: Will this harm my plants or soil?
A: No — this solution is safe for plants and soil when sprayed around the base, not directly on leaves. Avoid overuse on delicate seedlings.
Q: How long does it take to see results?
A: Most ants begin fleeing within seconds, and trails disappear after one or two applications.
Q: How often should I spray?
A: Use daily for 3–5 days, then once a week as a preventive measure.
Q: Can I use this indoors too?
A: Yes! It’s safe for indoor use — just test on surfaces to ensure it doesn’t affect finishes or fabrics.