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Dog Nutrition

How to Keep Ants Out of Dog Food: 10 Easy & Effective Tips

Nicole Cosgrove
By Nicole CosgroveUpdated on June 16, 2026
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ants on dry kibble

Do you have a problem with ants getting into your dog food? If so, you're not alone. Ants are persistent and can find their way into even the most well-protected areas. In this blog post, we will discuss how to keep ants out of your dog food using a variety of methods. We'll provide step-by-step instructions on how to set up your ant prevention system, as well as tips on what to do if an infestation does occur. Let's get started!

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Before You Begin

There are a few things you should do before you begin setting up your ant prevention system. First, you need to identify where the ants are coming from. This can be done by observing their entry points into your home. Once you've identified the problem areas, you'll need to take steps to seal off those areas. This may involve caulking cracks, repairing holes, or using weatherstripping to seal doors and windows. You also need to identify the food source that the ants are after. In most cases, it is dog food. But it could also be other food sources such as cat food, bird seed, or even human food. Once you've identified the food source, you'll need to take steps to protect it. This may involve storing the food in airtight containers, keeping it in a sealed room, or using bait stations that keep the ants away from the food.

Supplies Needed

To set up an ant prevention system, you will need a few supplies. These include:

  • Ant baits or traps
  • Caulking
  • Weatherstripping
  • Airtight containers
  • Prevention Spray
  • Borax
  • Honey
  • Cotton Balls
  • Peppermint Oil
  • Peppermint Tea
  • Citrus Peels

Setup

Now that you have the supplies you need, it's time to set up your ant prevention system. There are a few different options you can choose from, so we'll go over each one in detail.

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The 10 Tips to Keep Ants Out of Dog Food

1. Ant Baits or Traps

Image By: Lost_in_the_Midwest, Shutterstock

One option for keeping ants out of your dog food is to use ant baits or traps. These can be placed near the entry points into your home or near the food source itself. The ants will be attracted to the bait and will take it back to their nest, where it will kill the entire colony. To set up ant baits or traps, simply place them near the problem areas in your home. Check them regularly to make sure they are working and replenish them as needed.

Pros

  • Can be bought or made at home
  • Inexpensive
  • Easy to use

Cons

  • May not work for all types of ants
  • Baits may attract other pests
  • May be harmful to pets and children if not used properly

2. Caulking

Image Credit: veryulissa, Shutterstock

Another option for keeping ants out is to caulk any cracks or holes that they may be using to enter your home. This will create a barrier that the ants cannot cross. To caulk cracks and holes, simply apply the caulking to the problem areas. You may need to use a putty knife or other tool to smooth it out. Allow the caulking to dry completely before testing it by placing an ant bait or trap on the other side.

Pros

  • Inexpensive
  • Easy to do
  • Can be used in conjunction with other methods

Cons

  • May not work for all types of ants
  • Caulking can be difficult to remove if it needs to be replaced

3. Weatherstripping

Image by: Africa Studio, Shutterstock

Another way to keep ants out is to use weatherstripping around doors and windows. This will create a seal that the ants cannot get through. To install weatherstripping, simply peel off the backing and apply it to the door or window frame. Make sure that the strip is flush with the surface and that there are no gaps. Test it by closing the door or window and seeing if any light can get through.

Pros

  • Inexpensive
  • Easy to do
  • Can be used in conjunction with other methods

Cons

  • May not work for all types of ants
  • Weatherstripping can be difficult to remove if it needs to be replaced

4. Airtight Containers

Image by: Syed Hussaini, Unsplash

The fourth option for keeping ants out of your dog food is to store the food in airtight containers. This will prevent the ants from being able to smell the food and will also keep them from getting into the containers. To store food in airtight containers, simply place the food in the container and seal it tightly. Make sure that you label the container so that you know what is inside. You can also place these containers in a sealed room or closet to further prevent the ants from getting to the food.

Pros

  • Can be used for long-term storage
  • Keeps food fresh
  • Keeps ants out

Cons

  • May be expensive
  • May be difficult to find
  • May not work for all types of food

5. Preventative Spray

Image by: Engin_Akyurt, Pixabay

Another way to keep ants out of your home is to use a preventative spray. This spray will create a barrier that the ants cannot cross. To use a preventative spray, simply apply it to the problem areas in your home. You may need to reapply the spray every few weeks or as needed. Look for a spray that contains an insecticide such as pyrethrin or bifenthrin.

Pros

  • Inexpensive
  • Easy to use
  • Can be used in conjunction with other methods

Cons

  • May not work for all types of ants
  • May be harmful to pets and children if not used properly

6. Homemade Borax and Honey Ant Baits

Image Credit: Arwin Neil Baichoo, Unsplash

If you want to make your own ant baits, you can mix together borax and honey. This mixture will kill the ants and also keep them from coming back. To make this mixture, simply mix together equal parts borax and honey. Place the mixture in a small container such as a jar or bottle. Make sure that the container has a tight lid so that the ants cannot get out. Place the bait near the problem areas in your home and check it regularly to make sure that it is working.

Pros

  • Inexpensive
  • Easy to make
  • Can be used in conjunction with other methods

Cons

  • May not work for all types of ants
  • May be harmful to pets and children if not used properly
  • Borax can be difficult to find

7. Cotton Balls Soaked in Peppermint Oil

Image by: Kelly Sikkema, Unsplash

Another way to keep ants away is to use cotton balls soaked in peppermint oil. The ants do not like the smell of peppermint and will stay away from it. To do this, simply soak cotton balls in peppermint oil and place them near the problem areas in your home. You may need to reapply the oil every few days or as needed.

Pros

  • Inexpensive
  • Easy to use
  • Safe for pets and children

Cons

  • May need to be reapplied often
  • May not work for all types of ants
  • May not be as effective as commercial pesticides

8. Peppermint Tea Bags

Image Credit: Lynda Sanchez, Unsplash

Another way to keep ants away is to use peppermint tea bags. The ants do not like the smell of peppermint and will stay away from it. To make this, simply steep a few peppermint tea bags in boiling water and allow them to cool. Place the tea bags near the problem areas in your home. You may need to reapply the tea every few days or as needed.

Pros

  • Inexpensive
  • Easy to use
  • Safe for pets and children

Cons

  • May need to be reapplied often
  • May not work for all types of ants
  • May not be as effective as commercial pesticides

9. Cinnamon

Image By: 5389939, Pixabay

Another way to keep ants away is to use cinnamon. The ants do not like the smell of cinnamon and will stay away from it. To make this, simply sprinkle cinnamon around the problem areas in your home. You may need to reapply the cinnamon every few days or as needed.

Pros

  • Inexpensive
  • Easy to use
  • Safe for pets and children

Cons

  • May need to be reapplied often
  • May not work for all types of ants
  • May not be as effective as commercial pesticides

10. Citrus Peels

Image Credit: okeykat, Unsplash

Another way to keep ants away is to use citrus peels. The ants do not like the smell of citrus and will stay away from it. To make this, simply place citrus peels around the problem areas in your home. You may need to reapply the peels every few days or as needed.

Pros

  • Inexpensive
  • Easy to use
  • Safe for pets and children

Cons

  • May need to be reapplied often
  • May not work for all types of ants
  • May attract other pests
  • May not be as effective as commercial pesticides
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Final Thoughts

There are many ways to keep ants out of dog food. Some methods may work better than others depending on the type of ant and the severity of the infestation. Try out a few different methods until you find one that works for you. Be sure to follow all safety precautions when using any pesticides or chemicals in your home.

By following these steps, you can easily keep ants out of your dog food and protect your home from an infestation. Choose the option that best fits your needs and be sure to check it regularly to make sure it is working. If you do find an ant problem, be sure to call a professional exterminator to get rid of the problem for good. Otherwise, they're likely to keep coming back year after year and looking for new ways to get in.

See also:


Featured Image Credit: Yashkin Ilya, Shutterstock

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Nicole Cosgrove
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Nicole Cosgrove

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