WD-40. Spray any areas where ants are feeding or accessing your house with WD-40. The spray will kill ants and also serve as a deterrent from further access as long as residue from the spray remains.
Spray WD-40 along the outside perimeter of the house. They will not cross it because ants hate the smell of WD-40 (so do rabbits!). Repeat as necessary. Get rid of ants by drawing a line around your home's entry points using ordinary blackboard or sidewalk chalk.
White vinegar, available at all grocery stores, is a cheap and effective way to kill and repel ants. It is also a natural cleaning agent. Try using a 1-to-1 vinegar/water mixture to clean hard surfaces, including floors and countertops, wherever ants are likely to travel.
Better Than Hopscotch: Ants will not cross a chalk line. Draw a chalk line in front of exterior doors, to prevent ants from coming into the house. You can also draw a chalk line around tables on the porch or patio, to keep pesky ants away while dining outdoors.
Peppermint is a natural insect repellant. You can plant mint around your home or use the essential oil of peppermint as a natural remedy for control of ants. Ants hate the smell, and your home will smell minty fresh! Plant mint around entryways and the perimeter of your home.
Ants hate the smell of strong citrus fruits. Save your orange, lemon and grapefruit peels and scatter them around entry points. It's a natural way to deter ants without harming them.
Diatomaceous Earth is one of the most effective ant-killers out there, and placing them in the ant entryways can solve the problem of “how to get rid of ants permanently”. Diatomaceous Earth is made from remains of diatoms. Basically, by sprinkling them, ants dry and die.
It's a water displacement spray, lubricating oil and…insect repellant and exterminator as well? Yes it is! If you spray a roach directly with WD-40, you can instantly kill it! Moreover, you can spray it on frames, windowsills, doors and screens to keep bugs out of the house.
Essential oils, specifically peppermint, clove and citrus oils, all-natural pesticides that act as a triple threat against ants. Citrus oils contain d-limonene which is toxic to ants and erases the chemical trail ants leave behind to signal their sidekicks.
The smell of Vinegar will cause them to stay away from it or permanently leave the house. Ants crawl in a straight line, marching towards the food sources. The Vinegar solution will interfere with these pheromones, and the ants will get lost.
Unfortunately, it doesn't work. Vinegar does not kill ants in the traditional sense: you spray it, and the ant dies. The only way this remedy is effective is if the ant drowns in vinegar (though water accomplishes the same thing).
WD-40 helps you remove mold, rust, and rancid odors from your refrigerator. It is important to unplug the appliance before cleaning it. Empty out the refrigerator so that you do not directly spray the product on any food items. It is important to clean your refrigerator not only from the inside but outside as well.
"Mix equal parts of vinegar and water, place the mixture in a spray bottle, and spray on the ants directly," says Barrett. "The mixture will kill them and you can clean the area by collecting the dead ants using a wet wipe or damp cloth," they add.
Make sure to vacuum, sweep, or wipe down surfaces that have traces of food, grease, or sugar on them after you cook or eat. If you noticed ants in your indoor trashcan, consider getting a trashcan with a tighter lid. Heavy-duty metallic trashcans with step pedals tend to offer the most security from indoor pests.
Flour. Wondering how to get rid of ants without dangerous pesticides? Sprinkle a line of flour along the backs of pantry shelves and wherever you see ants entering the house. Repelled by the flour, ants won't cross over the line. This is the best way to get rid of ants at home.
Creatures That Eat Ants
Other insects such as beetles, caterpillars and flies. Spiders, such as black widow spiders and jumping spiders. Snails and other hard-shelled organisms. Snakes. Fish and lizards.
Some essential oils such as tea tree oil, peppermint oil, or cinnamon oil. Cayenne pepper or black pepper. White vinegar. Lemon juice.
Use a mix of 15 drops peppermint oil and seven drops lemon oil with water to spray food-preparation areas. Vinegar: This vinegar spray makes great natural ant repellent. Mix equal amounts of common white vinegar and water in a spray bottle and spray areas where ants enter the home.
Sweet Smelling Things Attract Ants
It is no secret that one of the things that attracts ants more than anything else is sugar.
Vinegar and Water
Vinegar mixed with water can repel and kill ants. It's also not dangerous to humans unless you have an allergy. The only drawback is the smell it leaves behind. Mix equal parts water and vinegar in a spray bottle.