Does bed bug spray kill roaches [Exterminator Explains]

Sam McGilin

Sam McGilin

Hey there, I’m Sam McGilin, the person behind Pallentor. I have worked in the pest control industry for over 15 years. On this site, I share my knowledge so you can enjoy a pest-free home.

Important Disclosure: This post could contain affiliate links. This means that if you make a purchase through any of the links, we may receive a commission at no additional cost to you.

As a pest control specialist, I understand the frustration pests can cause. We’ve all been there. Unwanted visitors like roaches and bed bugs can turn our lives upside down.

Through this article, I aim to explore a common query: Does bed bug spray kill roaches? By the end, we’ll know if this multi-use approach works or if there are better solutions to consider.

It’s a fascinating exploration that’ll surely make your fight against pests more informed and effective.

Let’s delve into it!

Does bed bug spray kill roaches

The short answer is: not really. Bed bug sprays are specifically designed to kill bed bugs, and while they may have some minor effect on roaches, they are not an effective solution for a roach infestation. This is because the active ingredients in bed bug sprays, such as pyrethroids or neonicotinoids, are specifically targeted to the biology of bed bugs.

These ingredients affect the nervous system of bed bugs leading to their eventual death. Roaches, on the other hand, have a different biological structure and hence, respond differently to these chemicals. Moreover, roaches are known for their resilience and ability to develop resistance to pesticides that are not specifically formulated for them.

In light of this, while you might observe a temporary reduction in roach activity after the application of bed bug spray, it’s important to remember that it’s not an effective long-term solution. Roaches reproduce rapidly and in large numbers, and a partial solution might just be delaying an even bigger problem. Now that we have a clear understanding of why bed bug spray isn’t the ideal solution for roaches, let’s explore some other potential solutions for roach infestation in the next section.

Exploring other solutions for roach infestation

Let’s turn our focus to other more effective strategies for managing a roach infestation. I’ll walk you through different alternatives that can prove more useful than bed bug sprays. These include specific roach killers, natural remedies, and professional pest control services.

Comparing the efficiency of bed bug sprays and roach killers

As we’ve established, bed bug sprays aren’t your best bet for dealing with roaches. Roach killers, on the other hand, are specifically designed to deal with roaches. They contain ingredients like Hydramethylnon or Fipronil that directly target roaches’ biological systems, leading to effective extermination.

These roach killers come in various forms, such as baits, sprays, or powders. They’re designed to be irresistible to roaches and can reach the deep crevices where these pests often hide, ensuring a more thorough elimination process.

Natural and homemade remedies for roach infestation

If you prefer a more natural approach, there are several home remedies you can consider. These include diatomaceous earth, boric acid, or even a simple mixture of baking soda and sugar.

Diatomaceous earth is a fine powder made from fossilized aquatic organisms. It’s non-toxic to humans but deadly for roaches as it damages their exoskeleton, leading to dehydration and death. Boric acid, when ingested by roaches, poisons them, while the baking soda and sugar mixture works by creating gas inside the roaches that they cannot expel, leading to their death.

Hiring professional pest control services: When and why?

In some cases, the infestation might be too severe or widespread for these solutions. This is when professional pest control services come into play. These experts have access to commercial-grade pesticides and extensive knowledge about roach behavior, allowing them to effectively eradicate roaches from your home.

Now that we’ve discussed some alternative solutions to roach infestation, let’s wrap things up in the next section with a brief summary and some final thoughts on the topic.


In closing, bed bug sprays aren’t the most effective solution for roaches due to biological differences. Roach-specific killers or natural remedies provide better results. In severe cases, professional pest control services might be necessary. Through understanding and addressing these pest problems with the right solutions, we can regain control over our homes.