7 min read

Diatomaceous Earth And 17 Fantastic & Natural Ways to Use It

Diatomaceous Earth, commonly known as DE, is a natural, mineral-based product widely used in eco-friendly pest control. It is favored by natural pest management companies because it is non-toxic, safe for people and pets, environmentally friendly, and highly effective against many common household insects. Although it looks like a soft, white powder, Diatomaceous Earth works in a completely different way than traditional pesticides — offering powerful results without chemicals.

Monty Deane

New Era Natural Pest Control
Founder & Owner

Is Diatomaceous Earth Harmful?

What Is Diatomaceous Earth?

Diatomaceous Earth (often called DE) is a naturally occurring, mineral-based substance made from the fossilized remains of tiny aquatic organisms called diatoms. These organisms lived in ancient lakes, rivers, and oceans. Over time, their silica-rich shells settled at the bottom and formed thick deposits that were later mined, cleaned, and milled into a fine, soft powder.

There are two main types:

Food-Grade DE – natural, non-toxic, and safe for people and pets.
Filter-Grade DE – used industrially; not used in pest control.

Natural pest control companies exclusively use food-grade DE.

How Diatomaceous Earth Works on Insects

Even though DE feels soft to humans, it has microscopic, razor-sharp edges when viewed under a microscope. It kills insects through a purely mechanical process — not chemical.

Here’s How:

1. It damages the insect’s exoskeleton

Insects have a waxy, protective outer shell (their exoskeleton) that keeps moisture inside their bodies. When an insect crawls across DE:

The powder scratches and abrades the exoskeleton.
It absorbs the waxy lipids that keep the insect hydrated.
This causes the insect to dehydrate and die

 

2. No resistance can develop

Because DE works physically — not chemically — insects cannot build resistance to it the way they often can with chemical pesticides.

 

3. Long-lasting protection

As long as DE remains dry, it continues working indefinitely.

 

Benefits of Diatomaceous Earth in Natural Pest Control

Diatomaceous Earth & Pest Control

4.Completely on-Toxic to Humans and Pets

 

Food-grade DE is considered safe for:

Children
Pets
Gardens
Indoor use
There are no chemical residues, no odors, and no absorption into the body.

It’s so safe that food-grade DE is even used:

As an anti-caking agent in grain storage
In animal feed
In some natural health products
Used to brush teeth

5. Safe for the Environment

DE is:

Natural and biodegradable
Does not contaminate soil, plants, or water
Does not harm the environment

This makes it ideal for eco-conscious homeowners and businesses.

6. Effective Against a Wide Range of Insects

 

DE can help control:

Ants
Roaches
Fleas
Silverfish
Bed bugs
Beetles
Many crawling insects

It’s especially effective where chemical use may be restricted (e.g., indoors, around food storage, or near pets).

7. No Chemical Odors or Vapors

Unlike synthetic pesticides, DE has:

No fumes
No off-gassing
No chemical smell

Customers love this because it feels cleaner, safer, and more natural.

8. Perfect for a Natural Pest Control Companies

For companies offering natural or green pest control options, DE is a powerful selling point because:
It aligns with a non-toxic, eco-safe philosophy.
It provides real results while still being gentle on the environment.
It helps differentiate your company from competitors using harsher chemicals.
It reassures families with pets, children, or sensitivities to chemicals.

By integrating DE into your service program, you can confidently tell customers:

“Our treatments not only work — they’re safer for your home, your family, your pets, and the environment.”

Non-Toxic Uses for Diatomaceous Earth (Food-Grade)

Diatomaceous Earth & Pest Control

9. Natural Pest Control (Indoor & Outdoor)

DE is widely used to control many types of crawling insects without chemicals, including:

  • Ants

  • Roaches

  • Silverfish

  • Fleas

  • Bed bugs

  • Beetles

  • Earwigs

  • Spiders

Because it works mechanically — not chemically — it is completely non-toxic and safe around kids and pets.


10. Pet Flea Control

Food-grade DE can be applied:

  • Lightly onto pet bedding

  • Around pet sleeping areas

  • Under cushions and rugs

  • In cracks and crevices where fleas hide

Many natural pet owners also lightly dust pets externally (avoiding the nose and eyes) to help reduce flea populations.


11. Garden & Plant Protection

DE can be sprinkled around the base of plants to help deter:

  • Slugs

  • Aphids

  • Beetles

  • Caterpillars

  • Other garden pests

Because it is natural, it won’t harm soil health, worms, beneficial insects not crawling through it, or plant roots.


12. Food & Grain Storage

Food-grade DE is commonly used as a natural anti-caking agent and pest repellent in:

  • Bulk grains

  • Flour

  • Animal feed

  • Dry goods

It prevents moisture clumping while deterring pantry pests like weevils and beetles.


13. Household Deodorizing

DE naturally absorbs odors. It can be used:

  • On carpets before vacuuming

  • In garbage cans

  • Inside refrigerators

  • In shoes

  • In basements or damp closets

It helps control musty or stale smells without fragrances or chemicals.


14. Moisture & Oil Absorption

DE absorbs moisture, grease, and oils, making it useful for:

  • Cleaning oil spills in garages

  • Absorbing moisture in bathrooms

  • Freshening litter boxes

  • Treating spills on concrete or driveways


15. Livestock & Poultry Use

Farmers use DE safely around:

  • Chicken coops

  • Barn floors

  • Animal bedding

  • Feed storage

It reduces mites, fleas, and flies around livestock without exposing animals to chemicals.


16. Pool & Water Filtration (Different Grade)

Not food-grade, but another form of DE is used in pool filters.
(It’s important to note this type is not safe for pest control or household use.)


17. Natural Cleaner & Scrubbing Agent

Because of its fine, gentle abrasive qualities, DE can be used for:

  • Scrubbing sinks

  • Cleaning stovetops

  • Removing soap scum

  • Polishing metal

  • Cleaning grout

It’s effective without scratching most surfaces.


Why These Uses Are Safe

Food-grade DE is:

  • Chemical-free

  • Odorless

  • Non-toxic to people and pets

  • Eco-friendly

  • Does not create harmful residues

It works mechanically, not chemically — which is why it fits perfectly into natural pest control programs.

Is Diatomaceous Earth Harmful?

Is Diatomaceous Earth Harmful?

A Clear Explanation for Our Customers**

We understand that some online sources suggest that Diatomaceous Earth (DE) may be harmful if inhaled. It’s important to put this into proper context so our customers feel fully informed and at ease.

First, the type of Diatomaceous Earth we use matters.
There are two forms of DE:

  • Food-grade DE – the natural, non-toxic form commonly used in organic pest control, gardening, and even in some food and supplement applications.

  • Pool-grade DE – a heat-treated version used for pool filters, which is not used in pest control due to safety concerns.

We only use natural, food-grade Diatomaceous Earth, which is widely recognized as a low-toxicity product suitable for homes, families, and pets.


Why Some Warn About Lung Irritation

It’s true that any fine powder—whether it’s baby powder, flour, dust, or DE—can cause irritation if large amounts are inhaled regularly. This is not because the product is toxic, but because the lungs are sensitive to airborne particles.

This applies to:

  • Baby powder

  • Cornstarch

  • Household dust

  • Ground spices

  • Potting soil

  • And yes—Diatomaceous Earth

In other words, the concern is about inhaling dust in general, not DE specifically.


Why You Don’t Need to Be Concerned

Here’s why our customers can feel confident and safe:

  1. We apply DE professionally and responsibly.
    It is placed in targeted areas—not broadcasted through the air—reducing any airborne exposure.

  2. We use controlled quantities.
    Applications are done precisely, not excessively.

  3. DE does not remain airborne for long.
    It settles quickly and works mechanically on pests at the surface level.

  4. It is non-toxic and does not release vapors or chemical residues.
    Unlike synthetic pesticides, it does not off-gas or produce fumes.

  5. We follow all safety guidelines.
    Our technicians handle DE using proper methods to ensure safe application inside and outside the home.


Bottom Line

There is no reason for customers to be worried.
The Diatomaceous Earth we use is:

  • Non-toxic

  • Natural

  • Safe for homes with children and pets

  • Applied in a controlled, professional manner

  • A great alternative to chemical-based treatments

Any warnings you may read online are generally referring to pool-grade DE (not used by us) or to the general caution that applies to all fine powders—not specifically to the safe, natural DE used in organic pest control.

Our Commitment to Eco-Friendly Pest Control

Diatomaceous Earth offers a powerful blend of safety, effectiveness, and natural protection that aligns perfectly with our commitment to eco-friendly pest control. By integrating DE into our service programs, we provide our customers with a non-toxic solution that delivers real, long-lasting results—without compromising the health of your family, your pets, or the environment. When it comes to natural pest control, Diatomaceous Earth is one of the most reliable and responsible choices available, and we’re proud to offer it as part of our professional service.

Ready for a pest free home?

Book your service today and see why so many homeowners trust New Era Natural Pest Control. Safe solutions. Real results. No nonsense.

Let our team protect your home the right way with care, responsibility, and work that’s done to a professional standard.

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    Request an estimate

    Estimate in 60 seconds

    Please select the pest category that is troubling you. You can select multiple categories if needed.

    Roaches
    German, American, and Oriental cockroaches
    Mosquitos
    Aedes, Culex, and Anopheles mosquitoes
    Spiders
    Black widow, brown recluse, and common house spiders
    Flying Insects
    Flies, wasps, hornets, drain flies, and phorid flies
    Ticks & Fleas
    Dog ticks, deer ticks, and cat fleas
    Other Pests
    Centipedes, millipedes, and silverfish
    Ants
    Fire ants, carpenter ants, and sugar ants
    Rodents
    Rats and mice

    Additional Information

    Please provide any additional details about your pest problem. You can also upload a photo if you have one (optional).

    Select Specific Type

    Click to select a photo or drag and drop (Max 5MB)
    Preview

    Property Address

    Enter the address where pest control service is needed.

    Please enter a house number, street, city, state, and ZIP code.

    Square Footage

    Adjust the slider to indicate the total square footage of the property.

    Area Size 0
    0 sq ft 10,000 sq ft

    Please select a square footage greater than 0.

    Contact Information

    Please provide your contact details so we can send you a personalized estimate.

    Please enter your first name.

    Please enter your last name.

    Please enter a valid 10-digit phone number.

    Please enter a valid email address.

    Licensed & Insured
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