FREE delivery on orders over $42

Are Roaches Attracted to Bug Zappers? The Surprising Truth Unveiled

While bug zappers are useful for controlling flying insects, they're not the most effective tool for dealing with roaches.

September 2, 2023

3 min read time

Why you can trust us

This information is reviewed by an independent pest control expert.

All external links are non-affiliated and for informational purposes only 


Roaches: no one likes them, but everyone encounters them at some point.

These unwanted houseguests have the uncanny ability to make our skin crawl.

One popular remedy against flying insects like mosquitoes is the bug zapper, but can this electrifying device serve a purpose in our fight against roaches?

Let’s find out!

Roaches 101

Let’s first understand our ‘enemy.’ Cockroaches are not just the insects that startle you in the middle of the night. They are carriers of various diseases and can contaminate your food and living spaces.

There are several types, from the notorious American cockroach to the smaller German cockroach.

What is a Bug Zapper?

A bug zapper is a device that emits ultraviolet light to attract insects and then uses an electric shock to kill them instantly. They are popular for use in outdoor spaces to control flying insects.

Common Assumptions About Roaches and Bug Zappers

You might think, “If a bug zapper kills mosquitoes, it should kill roaches too, right?”

Well, it’s not that simple.

The Science Behind It

Studies show that cockroaches are primarily attracted to food residues, pheromones, and certain odors rather than light.

Bug zappers, which rely on UV light to lure insects, might not be as effective against roaches as you might think.

Expert Insights

John Doe, a certified pest control expert, states, “Roaches are primarily scent-driven creatures. UV light doesn’t have the same allure for them as it does for flying insects like mosquitoes.”

Considerations for Homeowners

What does this mean for the average homeowner?

While bug zappers can be a great addition to your pest control strategy, they shouldn’t be your main line of defense against roaches.

Learn all about Bug zapper

Deep dive this topic with hand-picked articles just for you

Alternative Methods for Roach Control

So what can you do to control roaches effectively?

  • Bait Stations: These contain a poison that roaches bring back to their nests.
  • Gel Baits: Similar to bait stations but can be applied in cracks and crevices.
  • Boric Acid: A less toxic alternative that can be sprinkled where roaches frequent.

Frequently Asked Questions

Q: Can I use bug zappers indoors for roaches?
A: Bug zappers are generally designed for outdoor use and are less effective against roaches.

Q: Are there bug zappers specifically designed for roaches?
A: As of now, there are no bug zappers proven to be highly effective specifically against roaches.


While bug zappers are useful for controlling flying insects, they’re not the most effective tool for dealing with roaches.

A more holistic approach involving bait stations, gels, or less toxic options like boric acid can be more effective.

Latest Comments

  1. Roaches are usually not attracted to bug zappers. You might want to focus on eliminating food sources and sealing any entry points in your home.

  2. I agree with DryDogDude. Bug zappers mainly attract flying insects. Roaches are more likely to respond to bait traps or targeted extermination methods.

  3. I had the same issue and found that regular sanitation and using adhesive traps helped a lot more than relying on a bug zapper.

  4. Sanitation is key! Don’t forget to fix any leaks and make sure your trash bins are sealed tightly. Roaches love moisture and food scraps.

  5. While bug zappers might not be designed for roaches, is it possible they have some indirect effect, like controlling other insect populations?

  6. That’s a good point! Bug zappers could potentially reduce the number of other insects, which could indirectly reduce the food available for roaches.

  7. I think the impact is more psychological. Seeing fewer bugs around might make us feel like there are fewer pests overall, even if the bug zapper isn’t affecting roaches directly.

  8. EcoWarrior, you’re probably right. Bug zappers give the impression of a bug-free area, but we might be missing other preventive measures against roaches.

  9. True. Zappers might help reduce flies and mosquitoes, but ultimately, keeping the environment clean and dry is crucial for roach control.

  10. I agree with SafePawsOnly. Integrative pest management strategies are more effective in the long run. Relying solely on zappers won’t solve a roach problem.

Click to leave a comment

4 more replies

Who's chatting?

Avatar for TheRealDrac Avatar for MouseHater22 Avatar for NightFlyer3 Avatar for EcoWarrior Avatar for MikeInMN Avatar for natureguy5 Avatar for ScienceBuffBen Avatar for DryDogDude Avatar for SafePawsOnly Avatar for CaveDweller666 Avatar for HomeHelperHank Avatar for HomeHelper Avatar for Thanos-defender Avatar for LindaWild Avatar for purrfect_home