Rid Your Yard of Ants With These Easy Methods

Rid Your Yard of Ants With These Easy Methods
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The Pros of Having Ants in Your Yard
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The Cons to Having Ants in Your Yard
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Citrus Peels
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Citrus Peels (Cont.)
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Cinnamon
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Cinnamon (Cont.)
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Peppermint
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Peppermint (Cont.)
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Chili Powder
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Chili Powder (Cont.)
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White Vinegar
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White Vinegar (Cont.)
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Boric Acid and Sugar
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Boric Acid and Sugar (Cont.)
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Boiling Water
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Boiling Water (Cont.)
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Soapy Water
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Soapy-Oily Water
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Diatomaceous Earth
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Pesticides
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Rid Your Yard of Ants With These Easy Methods
The Pros of Having Ants in Your Yard
The Cons to Having Ants in Your Yard
Citrus Peels
Citrus Peels (Cont.)
Cinnamon
Cinnamon (Cont.)
Peppermint
Peppermint (Cont.)
Chili Powder
Chili Powder (Cont.)
White Vinegar
White Vinegar (Cont.)
Boric Acid and Sugar
Boric Acid and Sugar (Cont.)
Boiling Water
Boiling Water (Cont.)
Soapy Water
Soapy-Oily Water
Diatomaceous Earth
Pesticides

Rid Your Yard of Ants With These Easy Methods

Ants are small invertebrates found all over the world. Unfortunately that means that they will also be found in your yard. Here, they aerate soil and break down organic matter but if they destroy your plants or start to make their way into your house, that can be annoying. Click through our slideshow to learn about some ways in which you can reduce the number of ants in your garden.

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Read the Full Story Below

Ants are small invertebrates found all over the world. Unfortunately that means that they will also be found in your yard. Here, they aerate soil and break down organic matter but if they destroy your plants or start to make their way into your house, that can be annoying. Click through our slideshow to learn about some ways in which you can reduce the number of ants in your garden.

The Pros of Having Ants in Your Yard

Large ant hill in a field of brown grass

Having ants in your lawn can contribute to its overall health. Ants are burrowers and their movement through the soil helps to aerate it. By creating tunnels, they enhance soil structure, allowing better water infiltration and nutrient absorption for plant roots. Ants play a crucial role in breaking down organic matter in the soil. They feed on dead insects, decaying plant material, and other organic debris, accelerating the decomposition process. This helps recycle nutrients and enrich the soil. As ants consume organic matter, they process and digest it. Their excretions, called ant castings, are rich in nutrients like nitrogen, phosphorus, and potassium. These castings act as natural fertilizers.

The Cons to Having Ants in Your Yard

Solenopsis Invicta ants, also known as Red Imported Fire Ant (RIFA) near the nest hole

However, intervention may become necessary if an ant hill occurs in a bad spot that could cause an accident or if there is an infestation. Another scenario calling for intervention would be when an aggressive ant species, like the Florida harvester ant (Pogonomyrmex badius), the Maricopa harvester ant (Pogonomyrmex Maricopa), or the red imported fire ant (Solenopsis invicta) moves in.

That being said, read on to discover our list of ways to get rid of ants on your property.

Citrus Peels

Using citrus peels as a natural deterrent for ants is a viable approach. Citrus fruits, such as oranges, lemons, and grapefruits, contain natural compounds that ants find unpleasant. Citrus peels contain limonene, which ants find repulsive. Save the peels from citrus fruits and place them near ant trails, entry points, or areas where ants are active. You can also rub the peels along baseboards, window sills, or other ant-accessible areas.

Citrus Peels (Cont.)

Over time, the scent of the citrus peels may fade. Replace the peels with fresh ones regularly to maintain their effectiveness. While citrus peels are generally safe for use around humans and pets, they may attract other pests or become a food source for mold or fungi if left in place for extended periods. Monitor the situation and adjust the approach as needed.

Cinnamon

Both cinnamon powder and cinnamon oil can be used to deter ants. Sprinkle cinnamon powder directly on ant trails, entry points, or areas where ants are active. You can also create barriers by drawing lines or circles with cinnamon powder to prevent ants from crossing. Cinnamon essential oil can also be used by mixing a few drops of with water in a spray bottle. Shake the bottle gently to ensure the oil is well-distributed in the water.

Cinnamon (Cont.)

Spray the diluted cinnamon oil directly onto ant trails, entry points, or areas where ants are active. Cinnamon has a strong scent that ants find displeasing. The scent can repel ants and deter them from entering or crossing treated areas. The scent of cinnamon can disrupt ant trails and interfere with their communication, making it difficult for ants to navigate and find food sources.

Peppermint

Peppermint is another scent that can be an effective natural deterrent to ants. Ants are sensitive to strong odors, and the strong scent of peppermint oil repels them. The scent of peppermint oil can disrupt ant trails and interfere with their communication, making it difficult for ants to navigate and find food sources. Mix a few drops of peppermint essential oil with water in a spray bottle. Soak cotton balls in peppermint oil.

Peppermint (Cont.)

Peppermint essential oil in a small bottle. Selective focus. nature.

Place the cotton balls directly onto ant trails, entry points, or areas where ants are active. Alternately, a few drops of peppermint oil diluted in water can be sprayed in areas in which ant activity has been recorded. Over time, the effectiveness of the peppermint oil will diminish. at that time, replace the cotton balls as needed to maintain the repellent effect.

Chili Powder

Chili powder, like the aforementioned spices, deters ants thanks to its strong and pungent smell, which ants don’t like. The strong scent and capsaicin compounds present in chili powder can be irritating to ants and disrupt their trail-following abilities.

Chili Powder (Cont.)

Sprinkle chili powder directly on ant trails, entry points, or areas where ants are active. The effectiveness of the chili powder will diminish due to weather conditions or ants finding alternative routes. Monitor the situation and reapply the chili powder as needed.

White Vinegar

White vinegar disrupts ant trails, but it may not necessarily kill them. Identify the paths that ants take and locate their entry points into your home or areas of infestation. Mix equal parts of white vinegar and water in a spray bottle. Spray the vinegar solution directly onto ant trails, entry points, or areas where ants are active.

White Vinegar (Cont.)

Focus on saturating the areas where ants are most concentrated. Ants rely on pheromone trails to navigate and communicate with each other. The strong scent of vinegar can disrupt these trails, making it difficult for ants to find their way. While vinegar can help deter ants but it will not eliminate an entire colony. Ants are resilient and may find alternative routes or re-establish trails over time.

Boric Acid and Sugar

Boric acid and sugar can be combined to create an effective homemade bait for controlling ants. In a container, combine equal parts of boric acid and sugar. The sugar acts as an attractive bait, while the boric acid acts as a toxic substance that will be carried back to the ant colony. Sprinkle the bait mixture near ant trails, entry points, or areas where ants are active. Use small containers, such as bottle caps or shallow dishes, to hold the bait and protect it from moisture.

Boric Acid and Sugar (Cont.)

Check the bait regularly and replenish it as needed. If the bait becomes contaminated or runs out, ants may lose interest, so it’s important to keep the bait fresh! Boric acid is a low-toxicity substance to humans and pets but is highly toxic to ants. When ants consume the bait, the boric acid affects their digestive system, leading to their demise. Ants that come into contact with the bait may also carry it back to the colony, potentially affecting other ants as well.

Boiling Water

Pouring boiling water into ant nests can be an effective and relatively simple method for controlling ants, especially for small colonies or nests located in open areas. Boiling water can destroy the ants and potentially damage the structure of the nest, disrupting their colony. Locate the ant nest accurately before pouring the boiling water. Follow the ant trails and observe their behavior to determine the main entry points and the nest location.

Boiling Water (Cont.)

Pouring boiling water directly into the nest is most effective. It requires a significant amount of boiling water to ensure it reaches deep into the nest and the ants. A kettle or large pot of boiling water may be required. Pour the water slowly and evenly to cover the nest thoroughly. For larger or more resilient ant colonies, a single application of boiling water may not be sufficient. Monitor the situation and repeat the process if necessary.

Soapy Water

Soapy water is another effective method for controlling ants, particularly for surface-dwelling ants or when dealing with smaller infestations. The soap in the water disrupts the ants’ exoskeleton and can suffocate them. Mix a few tablespoons of liquid dish soap in a bucket of water. The soap should be mild and non-toxic to plants. Follow the ant trails to identify their entry points and locate the nests or areas of high activity. Those areas will be the focus of treatment. Pour the soapy water directly onto the ant trails, nests, or areas where the ants are congregating. Ensure thorough coverage, and be cautious not to over-water the area. Observe the effectiveness of the treatment. If the ant activity persists, you may need to repeat the process or try alternative control methods.

Soapy-Oily Water

Soapy-oily water can be used as a homemade solution for controlling surface-dwellers. The combination of soap and oil can effectively suffocate and repel ants. Mix a small amount of liquid dish soap with water in a bucket. Add a few tablespoons of vegetable oil or cooking oil to the soapy water. Stir the mixture gently to combine the soap and oil. Identify the ant trails, entry points, or nests where the ants are active. Pour the soapy-oily water directly onto the ant trails and nests. Ensure thorough coverage, targeting the areas where ants are most concentrated. The soap in the solution disrupts the ants’ exoskeleton and the oil adds a suffocating effect, further enhancing the effectiveness of the treatment. However, it’s important to note that the soapy-oily water method may not reach deep enough into the soil to eliminate underground nests.

Diatomaceous Earth

Diatomaceous earth can be an effective and natural solution for controlling ants. Diatomaceous earth is a fine powder made from the fossilized remains of diatoms, a type of algae. Ensure that you purchase food-grade diatomaceous earth, as other forms may contain additional chemicals or additives that can be harmful to humans, pets, or the environment. Sprinkle a thin layer of diatomaceous earth in areas where you have observed ant activity, such as along ant trails, or near entry points. Diatomaceous earth works by physically damaging the exoskeleton of the ants, causing them to dehydrate and eventually die. Be aware that diatomaceous earth is an equal opportunity killer and cannot differentiate between pests and beneficial insects. Minimize the potential harm to beneficial insects by applying the diatomaceous earth judiciously and selectively, directly to specific problem areas only. Diatomaceous earth is effective only when it is dry, so reapply it after rain or when it becomes damp. It is recommended to reapply the powder after a few days if ant activity persists.

Pesticides

Pesticides should only be considered as a final attempt for ant control after other methods have proven ineffective. It’s important to use pesticides responsibly and consider the potential risks and effects on the surrounding wildlife. Select a pesticide that claims to effectively control ants. Consider using low-toxicity or environmentally friendly options when possible. Carefully follow all directions, including dosage, application methods, safety precautions, and proper storage and disposal guidelines. Apply the pesticide specifically to areas with ant activity, entry points, or ant nests. Avoid broad spraying in non-targeted areas to minimize potential harm to beneficial insects and the environment. If you are unsure about pesticide selection or application methods, or if the ant infestation is severe and challenging to control, consider getting professional help. They have experience and can assess the situation, recommend appropriate pesticides, and apply them safely and effectively.

Author photo

Written by Kathryn Koehler

Published: June 12, 2025

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