Diatomaceous Earth for Dogs: The Benefits and How to Use It

Diatomaceous Earth for Dogs

Diatomaceous earth (DE) is a natural substance that has a wide range of uses, from cleaning to pest control. But did you know that diatomaceous earth can also benefit your furry friend? In this blog post, we will discuss what diatomaceous earth is, how it works, and its many benefits for dogs.

What is Diatomaceous Earth?

Diatomaceous earth is a powdery substance that is made from the fossilized remains of diatoms, a type of small aquatic organism. These fossils are ground into a fine powder that can be used for a variety of purposes, including as a natural pest control agent.

How Does Diatomaceous Earth Work?

Diatomaceous earth is effective at killing insects like fleas and ticks because it is abrasive to their exoskeletons. The powder damages the protective layer on the pests’ exoskeletons, dehydrating and killing them. It also has absorbent properties that can help to remove moisture from your pet’s coat and reduce body odor.

Benefits of Using Diatomaceous Earth for Dogs

Diatomaceous earth has several benefits for dogs, including:

  • Flea and tick prevention: Diatomaceous earth can be used as a natural flea and tick preventative by spreading it on your dog’s fur and bedding. Its abrasive properties help to kill fleas and ticks on contact.
  • Improves coat health: It helps to remove excess oils and promote a healthy, glossy coat.
  • Digestive health: Diatomaceous earth can help with digestive health by removing intestinal worms and other parasites.
  • Natural and non-toxic: Diatomaceous earth is a natural and non-toxic alternative to chemical flea and tick treatments, making it a safer option for both pets and their owners.

How to Use Diatomaceous Earth on Dogs

When using diatomaceous earth on dogs, it’s important to use food-grade diatomaceous earth, which is safe for ingestion.

To apply it topically:

  1. Wear a mask to avoid inhaling the powder.
  2. Sprinkle a small amount of diatomaceous earth onto your dog’s fur, avoiding their eyes, nose, and mouth.
  3. Use a brush to spread the powder throughout their coat.
  4. Leave it on for a few hours, then bathe your dog and rinse the powder out of their coat.

To use it internally:

  1. Mix a small amount of diatomaceous earth into your dog’s food.
  2. Start with a small amount and gradually increase the amount over time.
  3. Monitor your dog for any adverse effects, such as diarrhea.

Note: Follow the dosage instructions on the package carefully, as using too much diatomaceous earth can be harmful to your dog’s health.


1. Is it Safe to Use Diatomaceous Earth on Puppies or Older Dogs?

Yes, diatomaceous earth is safe to use on puppies and older dogs, as long as it is used according to instructions.

2. Can Diatomaceous Earth Be Ingested or Applied Topically?

Diatomaceous earth can be used both internally and externally. However, it is important to use food-grade diatomaceous earth for ingestion.

3. How Often Can Diatomaceous Earth Be Given?

Diatomaceous earth can be given once a day, or every other day, depending on the severity of the pest problem.


Diatomaceous earth is a natural and safe option for flea and tick prevention in dogs. It also has several other benefits, including improving coat health and aiding in digestive health. However, it’s important to use food-grade diatomaceous earth and follow dosage instructions carefully to prevent any adverse effects. Talk to your veterinarian about using diatomaceous earth as a supplement to your dog’s health routine.

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