Bed bug infestations are a nightmare for homeowners, and finding an effective solution is critical. Among the many remedies discussed, diatomaceous earth (DE) stands out as a natural, affordable option.
But how effective is it in eliminating bed bugs? Let’s explore how DE works and how to use it effectively as a bed bug killer.
Key Takeaways
- Diatomaceous earth is a natural powder that kills bed bugs by dehydrating them after damaging their exoskeleton.
- To use it effectively, apply a thin layer to hiding spots, wear a dust mask, and reapply as needed.
- While eco-friendly and affordable, diatomaceous earth takes time to work and cannot reach deeply hidden bed bugs.
- For persistent infestations, combine it with other treatments or contact pest control for professional help.
Does Diatomaceous Earth Kill Bed Bugs?
Diatomaceous earth is a fine powder made from crushed diatoms, a type of fossilized algae. It contains silicon dioxide, which gives it abrasive properties.
When bed bugs come into contact with food-grade diatomaceous earth, it damages their exoskeleton, stripping away their waxy outer coating. This leads to dehydration and death.
Unlike traditional insect control, DE doesn’t rely on harsh compounds. Instead, it works as a desiccant, drawing moisture from the pests over time.
This makes it an eco-friendly option for bed bug control.
How to Use Diatomaceous Earth for Bed Bugs
Here’s how to use diatomaceous earth effectively in your battle against the signs of bed bug infestations:
- Identify Hiding Spots: Bed bugs often hide in crevices, electrical outlets, baseboards, and furniture like your bed frame or box spring.
- Apply a Thin Layer: Using a duster, apply a thin layer of diatomaceous earth powder to these areas. Be sure to treat mattress seams, around windowsills, and any other suspected hiding spots.
- Wear Safety Gear: Always wear a dust mask to avoid inhaling DE during application, as the fine particles can irritate your lungs.
- Repeat Applications: DE remains effective as long as it stays dry. Reapply after vacuuming or if the area becomes disturbed.
- Combine Methods: To prevent re-infestation, use DE alongside other methods, such as hot water washes for bedding or mattress covers.
Pros and Cons of Using Diatomaceous Earth for Bed Bugs
While it’s a natural and affordable bed bug treatment, DE is not without its challenges. Here’s a quick look at the pros and cons to help you decide if it’s worth trying.
| Pros of Diatomaceous Earth | Cons of Diatomaceous Earth |
|---|---|
| Food-grade DE is safe for pets and humans when used properly. | Killing bed bugs takes several days after contact. |
| Effective against bed bugs, cockroaches, and fleas. | Thick layers reduce effectiveness compared to thin ones. |
| Inexpensive and widely available in stores and online like Amazon. | Cannot reach bugs hiding deep in bed frames or walls. |
| Provides a safe alternative to harsh sprays and treatments. | Pool-grade DE, which contains crystalline silica, is unsafe. |
Can Diatomaceous Earth Work Alone?
The use of diatomaceous earth can be an effective part of a DIY strategy for how to get rid of bed bugs. While it can help reduce nymphs and adults, it’s rarely sufficient cure-all as a standalone treatment.
To maximize its effectiveness, pair it with other solutions, such as EPA-approved bug sprays and repellents, heat treatments, or vacuuming.
When to Call a Pest Control Company
For persistent infestations, professional bed bug extermination is often necessary. At Green Home Pest Control, our exterminators offer expert solutions tailored to your needs. We also target hard-to-reach areas where DIY may fail.
Contact us today to learn how we can help you reclaim your home from bed bugs and other pests.
21 years of pest control experience
Founder and Owner of Green Home Pest Control
13 year resident of Arizona
