Essential Oils for Ant Control

Top 15 Essential Oils for Ants – A Comprehensive Guide on Their Use


In the quest to keep our homes and gardens free of ants, many are turning to more natural remedies. Essential oils, known for their therapeutic properties, also play a vital role as potent ant repellents. This guide introduces you to the top 15 essential oils for ants and offers insight into their use.

Introduction to Essential Oils as Ant Repellents

Essential oils are concentrated liquids obtained from plants. They carry the essence, aroma, and properties of the plant from which they were extracted. These oils are often used for their aromatic and therapeutic benefits. However, their potent scents can also deter various pests, including ants.

In-depth Look at the Top 15 Essential Oils for Ants

1. Peppermint Oil

Essential Oils for Ants

  • Description: This oil has a sharp, refreshing, minty scent derived from the peppermint plant.
  • Benefits: Besides its myriad health benefits, ants despise the strong menthol aroma, making it an excellent deterrent.
  • Application: Place a few drops on cotton balls and position them near ant entry points or mix with water and spray around windows and doors.

2. Lemon Oil

  • Description: This oil is extracted from lemon peels and has a bright, citrusy aroma.
  • Benefits: The acidic nature and strong citrus scent disrupt ants’ pheromone trails, making it harder for them to communicate and navigate.
  • Application: Create a diluted spray or dab lemon oil at strategic points.

3. Eucalyptus Oil

  • Description: Eucalyptus oil has a strong, clean, and slightly medicinal scent.
  • Benefits: Its scent confuses and deters ants from coming close.
  • Application: A few drops on entry points or mixed with water for a wide-reaching spray can work wonders.

4. Tea Tree Oil

  • Description: With its camphor-like aroma, tea tree oil is known for its antifungal and antibacterial properties.
  • Benefits: The potency of its scent repels ants effectively.
  • Application: Directly dab onto surfaces where ants frequently mix in water for a diluted spray.

5. Lavender Oil

essential oils for ants

  • Description: This oil is renowned for its calming properties and enchanting floral aroma.
  • Benefits: Ants find the pleasant aroma of lavender quite repugnant.
  • Application: Sprinkle a few drops around entry points or create a diluted mixture in a spray bottle.

6. Cinnamon Oil

  • Description: Harvested from the cinnamon tree, this oil has a warm, spicy aroma.
  • Benefits: It creates a barrier that ants are reluctant to cross.
  • Application: Drawing a line with the oil near food sources or entry points can be an effective deterrent.

7. Clove Oil

  • Description: Clove oil has a spicy and rich aroma.
  • Benefits: Eugenol, a significant component of clove oil, is known to repel ants.
  • Application: A small amount can be applied directly or mixed with water for a spray solution.

8. Orange Oil

  • Description: Like lemon oil, this citrus-based essential oil has a sweet, fruity scent.
  • Benefits: D-limonene found in orange oil is toxic to ants but safe for household use.
  • Application: Apply directly to areas frequented by ants or use it as a spray.

9. Cedarwood Oil

  • Description: This oil carries a soft, woody aroma.
  • Benefits: Cedarwood oil disrupts the pheromones that ants use to communicate.
  • Application: Use in a diffuser or spray diluted mixtures around the home.

10. Rosemary Oil

  • Description: Rosemary oil has a strong, herbal scent.
  • Benefits: It is a natural repellent for ants and several other pests.
  • Application: Use a few drops at entry points or in a diffuser.

11. Lemongrass Oil

  • Description: This oil possesses a solid, lemony, grassy aroma.
  • Benefits: The citral and geraniol content makes it repellent to ants.
  • Application: Dab directly onto surfaces or create a diluted spray.

12. Thyme Oil

  • Description: Thyme oil has a sharp, herbal scent.
  • Benefits: Known to repel ants and other pests due to its strong aroma.
  • Application: Apply directly or mix with water for a spray solution.

13. Pine Oil

  • Description: As the name suggests, it has a fresh, forest-like aroma.
  • Benefits: Its scent repels ants, keeping them at bay.
  • Application: Use in a diffuser or apply directly to affected areas.

14. Neem Oil

  • Description: Neem oil has a spicy, garlicky aroma.
  • Benefits: It acts as a repellent and can even disrupt the life cycle of ants.
  • Application: Mix with water and spray on ant trails.

15. Vetiver Oil

  • Description: Vetiver oil has a complex woody, earthy scent.
  • Benefits: Its strong aroma deters ants effectively.
  • Application: Use directly on surfaces or in a diffuser.

Essential Oil Recipes for Ant-Repelling Solutions

1. All-Purpose Ant-Repelling Spray


  • 20 drops of peppermint essential oil
  • 15 drops of lemon essential oil
  • Ten drops of eucalyptus essential oil
  • 1 cup distilled water
  • 1 tsp witch hazel (as an emulsifier)


  1. Combine all the essential oils with witch hazel in a spray bottle.
  2. Add distilled water and shake well.
  3. Spray on surfaces where ants frequent. Shake well before each use.

2. Ant-Barrier Essential Oil Blend


  • 15 drops of tea tree oil
  • Ten drops of lavender oil
  • Ten drops of clove oil
  • 1/4 cup of distilled water


  1. Mix the essential oils with the distilled water in a small bowl.
  2. Using a cotton ball or cloth, apply the mixture to thresholds, window sills, and any other entry points.
  3. Reapply every few days or after rain.

3. Garden Ant-Repellent Solution


  • 20 drops of cedarwood essential oil
  • 15 drops of orange essential oil
  • 1 cup of white vinegar (acts as a repellent and is suitable for plants)


  1. Mix the essential oils with white vinegar in a spray bottle.
  2. Spray around garden beds, on patios, and other outdoor areas where ants are noticed.
  3. Apply every few days or after heavy watering/rain.

4. Essential Oil-infused Bait Stations


  • 1 tbsp honey or sugar syrup
  • Five drops of peppermint essential oil
  • Five drops of cinnamon essential oil


  1. Mix honey or sugar syrup with the essential oils in a small container.
  2. Place the bait stations where ants are frequently seen, like near their entry points.
  3. Monitor the bait stations and replace them as needed.

5. Citrusy Ant-Deterrent Diffuser Blend


  • Five drops of lemon essential oil
  • Four drops of grapefruit essential oil
  • Three drops of eucalyptus essential oil


  1. Combine all the essential oils in your diffuser.
  2. Run the diffuser in areas of your home where ants are frequently seen or near entry points. The scent will deter ants and refresh your living space.

6. Refreshing Floor Wash


  • Ten drops of peppermint essential oil
  • Eight drops of lavender essential oil
  • Five drops of rosemary essential oil
  • 1 gallon of warm water


  1. Mix all the essential oils into the gallon of warm water.
  2. Use this mixture to mop your floors, especially targeting areas where ants travel or congregate. Not only will it deter ants, but it will leave your home smelling wonderful.

7. Ant-Away Cotton Ball Stations


  • 4-5 drops of thyme essential oil
  • 3-4 drops of cedarwood essential oil
  • Cotton balls


  1. Saturate a cotton ball with the combined essential oils.
  2. Place the cotton ball in areas where ants enter or where their trails are spotted. The strong scent of thyme and cedarwood will disrupt their pheromone trails.

8. Kitchen Counter Spray


  • Ten drops of lemongrass essential oil
  • Ten drops of basil essential oil
  • 1 cup distilled water
  • 1 tsp of natural dish soap (acts as an emulsifier and provides extra cleaning)


  1. Combine all the ingredients in a spray bottle.
  2. Shake well and spray on kitchen counters, especially after food prep. Wipe clean. This blend not only repels ants but also gives a clean, refreshing scent to your kitchen.

9. Outdoor Ant-Repelling Garden Stakes


  • Wooden stakes or popsicle sticks
  • Clove essential oil
  • Cinnamon essential oil


  1. Mix equal parts of clove and cinnamon essential oils in a bowl.
  2. Dip the wooden stakes or popsicle sticks into the oil blend, ensuring they’re well-saturated.
  3. Stick them into your garden beds or pots to repel ants. Refresh with more essential oils as needed.

10. Ant-Deterring Furniture Polish


  • 1/4 cup olive oil or jojoba oil
  • Five drops of pine essential oil
  • Five drops of lemon essential oil


  1. Combine the oils in a small container.
  2. Use a soft cloth to polish wooden furniture. This not only deters ants but also gives your furniture a pleasant scent and a nice shine.

Common Areas Where Ants Infest and How to Treat Them

Ants are highly versatile creatures, able to set up colonies in a variety of environments. Let’s dive into some of the common areas where ants tend to infest and explore the best ways to treat these areas using essential oils.

a. Kitchens:

Why They Infest: Kitchens are a favorite spot due to the availability of food and water. Tiny crumbs, spills, or uncovered food can attract an army of ants in no time.

How to Treat:

  • Ensure all food items are stored in airtight containers.
  • Regularly clean countertops, floors, and cabinets with an ant-repelling essential oil spray made from peppermint or lemon oil.
  • Place a few drops of tea tree oil or eucalyptus oil on a cotton ball and tuck it into corners or spaces where ants are entering.

b. Bathrooms:

Why They Infest: Bathrooms provide a consistent source of moisture, making them an ideal environment for certain ant species.

How to Treat:

  • Fix any leaky faucets or pipes to reduce moisture.
  • Spray or wipe surfaces regularly with an essential oil solution, focusing primarily on areas like under the sink, near drain holes, and along baseboards.
  • Diffuse cedarwood or lavender essential oils, as their aroma can deter ants.

c. Gardens:

Why They Infest: Gardens, especially those with fruit-bearing plants, can be a food haven for ants. Additionally, aphids, which are common garden pests, produce a sugary substance that ants love.

How to Treat:

  • Spray plants with a diluted solution of peppermint or citrus essential oil to deter ants and other pests.
  • Apply diatomaceous earth around garden beds, then drop a few drops of peppermint or cedarwood oil, which both deter ants.
  • Create a barrier around plants or garden beds using a line of essential oils.

d. Basements and Garages:

Why They Infest: These areas are often less frequented by humans, providing a quiet and undisturbed place for ants to set up their colonies.

How to Treat:

  • Keep the areas clean and free from any food particles or spills.
  • Store items in sealed plastic containers rather than cardboard boxes, which ants can easily infiltrate.
  • Spray the perimeter with a potent essential oil solution or place oil-infused cotton balls at entry points.

e. Patios and Decks:

Why They Infest: Outdoor eating areas can attract ants with food remnants and drink spills.

How to Treat:

  • Regularly clean and sweep these areas.
  • Use citronella or lemon eucalyptus essential oils in outdoor diffusers or lanterns to repel ants and other insects.
  • Consider planting ant-repellent plants like peppermint or rosemary around the patio or deck area.

Precautions and Considerations When Using Essential Oils for Ant Control

Using essential oils as a natural remedy to deter ants can be effective, but as with any natural product, there are necessary precautions and considerations to be aware of. Here’s a guide to ensure that you’re using these oils safely and effectively.

1. Sensitivity to Essential Oils:

Some people may be allergic or sensitive to certain essential oils. Before using them extensively, it’s wise to do a patch test on a small part of your skin.

2. Toxicity to Pets:

While these oils are natural, some can be toxic to pets if ingested, especially cats. For instance, eucalyptus, citrus oils, and tea tree oil can be harmful. Always research the safety of specific oils if you have pets and keep them out of reach.

3. Dilution is Key:

Essential oils are potent. Always dilute them before use, especially when applying directly to surfaces. Using them undiluted can cause damage or discoloration, especially on delicate surfaces.

4. Storage:

Essential oils can degrade if exposed to light and heat. Always store them in cool, dark places in amber or dark-colored glass bottles.

5. Use in Well-Ventilated Areas:

While diffusing essential oils can deter ants, ensure the room is well-ventilated. Over-inhalation can cause headaches or respiratory discomfort in some individuals.

6. Avoid Direct Sunlight:

Some essential oils, especially citrus ones, are phototoxic, meaning they can cause skin sensitivity or irritation when exposed to sunlight. Be cautious if applying them to areas that will be exposed to direct sunlight.

7. Keep Away from Children:

Essential oils should be treated like any other household chemical. Store them out of the reach of children. Ingesting them can be harmful.

8. Do Not Ingest:

While some essential oils are labeled as food-grade, it’s generally only advised to ingest them if under the guidance of a trained professional.

9. Combining Oils:

While blending essential oils can result in a more effective deterrent, ensure you’re familiar with each oil’s properties. Some oils can counteract each other, while others might amplify specific effects.

10. Duration and Frequency:

Essential oils will evaporate, and their scent will dissipate over time. Reapply as necessary, but remember, more isn’t always better. Overuse can lead to desensitization, where ants become accustomed to the scent.

11. Surface Testing:

Before applying any essential oil solution to a more prominent or visible area, test on a small, inconspicuous spot to ensure it doesn’t stain or damage the surface.

12. Choose Quality Oils:

Not all essential oils are created equal. Choose 100% pure, therapeutic-grade oils to ensure effectiveness and safety.

Frequently Asked Questions (FAQs) on Using Essential Oils for Ant Control

1. Do essential oils really repel ants?

Yes, many essential oils have properties that can deter ants due to their strong scent, which can mask the pheromone trails that ants use to navigate.

2. How often do I need to reapply the essential oil solutions?

It varies depending on the specific application and environment. For instance, outdoor applications may need more frequent reapplications, especially after rain. Indoors, reapplying every few days or weekly is generally sufficient.

3. Can I use any brand of essential oils?

While any brand can work, it’s recommended to use 100% pure, therapeutic-grade essential oils for best results and safety.

4. Will essential oils harm my plants if I use them in my garden?

When diluted properly, most essential oils are safe for plants. However, always test on a small part of the plant first to ensure there’s no adverse reaction.

5. Are essential oils safe around children and pets?

While many essential oils are safe, some can be harmful if ingested, especially by pets. Always research and ensure that the oils you’re using are safe, and always store them out of reach.

6. Can I mix multiple essential oils?

Yes, many people blend essential oils to create a synergistic effect and a pleasant scent. However, be aware of each oil’s properties to ensure they’re compatible.

7. Do essential oils kill ants or just repel them?

Most essential oils will deter ants rather than kill them. They work by disrupting their pheromone trails and making environments less appealing.

8. Are there any essential oils that attract ants?

Generally, ants are repelled by the strong scents of essential oils. However, if food sources (like sugar or honey) are added to the mix, it might attract them.

9. Can I use essential oils directly on my skin to repel ants?

Always dilute essential oils with a carrier oil before applying to the skin. Some oils, especially in concentrated form, can cause skin irritations.

10. Do essential oils leave a residue?

When diluted and used correctly, essential oils should not leave a sticky or oily residue on surfaces. If a residue is noticed, consider further dilution or adding a natural emulsifier like witch hazel.


Essential Oils for Ant ControlNature offers many solutions to our everyday problems, and ant infestations are no different.¬†Essential oils¬†present a natural, environmentally friendly, and aromatic solution. Regular and strategic applications can ensure an ant-free space; consistency and patience are key with all-natural remedies. Armed with this knowledge, you’re well on your way to keeping those pesky ants at bay the natural way.

Disclaimer: Using Essential Oils for Ant Control

  • General Information: The content provided in this blog post is for informational purposes only and is not intended as a substitute for professional advice, diagnosis, or treatment.
  • Individual Results May Vary: The effectiveness of essential oils can differ based on the species of ants, the environment, and the specific oils used. Results are not guaranteed.
  • Safety First: Always consult with a qualified professional or expert before making changes to your pest control routine, especially if you have concerns about the safety or effectiveness of a method.
  • Potential Allergies: Some individuals may be allergic or sensitive to certain essential oils. Always conduct a patch test before widespread application.
  • Pets: Some essential oils can be toxic to pets. Research and consult with a veterinarian before using them in areas accessible to pets.
  • Ingestion: The ingestion of essential oils is not recommended unless under the guidance of a certified professional.
  • Quality Matters: All essential oils are not created equal. Purity, sourcing, and processing can affect the quality and effectiveness of the oil.
  • Application Areas: Always test essential oils on a small, inconspicuous area first to prevent potential damage or staining, especially when applying to surfaces.
  • Children: Keep essential oils out of reach of children. They can be harmful if ingested or applied undiluted.
  • Storage: Essential oils should be stored in a cool, dark place to maintain their potency and prevent degradation.
  • Not a Complete Solution: While essential oils can deter ants, they might not solve a significant ant infestation. In such cases, consult a pest control professional.

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