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Diatomaceous Earth Over Flea Bombs for Flea Control

Writer: Andy HemmerAndy Hemmer

Updated: Mar 6


fleas in dog hair

Fleas are a persistent problem for pet owners and homeowners alike. These tiny pests can quickly infest a home, leaving pets and humans scratching their heads (and bodies) in discomfort. While flea bombs have long been a go-to solution for battling these unwanted invaders, diatomaceous earth is emerging as a safer and more effective alternative for flea prevention. Here’s why you should consider reaching for this fine powder over flea bombs for flea populations.



 


What is Diatomaceous Earth?

diatomaceous earth

Diatomaceous earth (DE) is a natural substance derived from the fossilized remains of diatoms, a type of algae. It’s composed primarily of silica, which is harmless to humans, cats and dogs, but deadly to fleas and other similar insects. Diatomaceous earth kills by dehydrating fleas, damaging their exoskeletons and causing them to perish. The microscopic sharp edges are like shards of glass to a small soft-bodied insect like a flea. By killing off adult fleas you are stopping flea reproduction before it starts. This non-toxic, eco-friendly powder is readily available and can be used in various ways to combat fleas.



 

Why Choose Diatomaceous Earth Over Flea Bombs?


  1. Safety for Humans and Pets


    • Diatomaceous Earth: Food-grade DE is safe for humans and animals when used correctly. It doesn’t emit harmful chemicals or fumes, making it ideal for homes with children, pets, or individuals with respiratory sensitivities. The national pesticide information center states that "Diatomaceous earth is practically non-toxic to fish and aquatic invertebrates. It is commonly encountered by birds and other wildlife, and it's not known to be harmful".


    • Flea Bombs: Flea bombs release toxic chemicals into the air that can linger on surfaces and pose health risks. Pets and humans must vacate the home during treatment, and thorough cleaning is often required afterward.


  2. Environmental Impact


    • Diatomaceous Earth: Being a natural product, DE is environmentally friendly and doesn’t contribute to chemical pollution.


    • Flea Bombs: The chemical residues from flea bombs can seep into the environment, potentially harming non-target organisms and ecosystems.


  3. Ease of Use


    • Diatomaceous Earth: Simply sprinkle DE in areas where fleas are likely to hide and lay flea eggs, such as carpets and pet bedding. Leave it for a few hours or days before vacuuming.


    • Flea Bombs: Setting up a flea bomb involves sealing off the home, igniting the bomb, and then thoroughly ventilating and cleaning the house. It’s a more time-consuming and disruptive process.


  4. Effectiveness


    • Diatomaceous Earth: DE not only kills adult fleas but also dehydrates flea larvae and eggs, helping to break the flea life cycle.


    • Flea Bombs: While effective against adult fleas, many flea bombs fail to address eggs and larvae, leading to recurring infestations.


  5. Cost Efficiency


    • Diatomaceous Earth: A single bag of DE is inexpensive and can last for multiple treatments, making it a cost-effective solution.


    • Flea Bombs: Flea bombs can be pricey, especially when factoring in the need for multiple applications to tackle persistent infestations.



 


How to Use Diatomaceous Earth for Flea Control

flea

  1. Choose Crawling Insect Control DE: Always use crawling insect control diatomaceous earth, as other forms may contain harmful substances.


  2. Apply Sparingly: Lightly dust DE in areas where fleas are present, including pet bedding, carpets, and cracks.


  3. Vacuum Regularly: After leaving DE in place for several hours or days, vacuum thoroughly to remove the powder and dead fleas and flea eggs.


  4. Repeat as Needed: For severe infestations, reapply DE weekly until the fleas are eradicated.


  5. Prevent Future Infestations: Use DE periodically as a preventive measure and maintain regular grooming and cleaning practices for your pets.



 


Final Thoughts on Using Diatomaceous Earth over Flea Bombs for Pest Control


While flea bombs may seem like a quick fix, their drawbacks often outweigh their benefits. Diatomaceous earth offers a safer, more sustainable, and equally effective solution for flea control. By opting for DE, you’re choosing a method that prioritizes the health of your family, pets, and the environment. So, the next time fleas invade your home, skip the bomb and reach for the earth—diatomaceous earth, that is!


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