What Happens To A Centipede If You Spray It With Bug Spray?

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Many centipedes are resistant to many insecticides. What happens to a centipede if you spray it with bug spray? Centipedes are prevented from entering households with the help of many natural and chemical methods. They can handle quite a bit of the chemical in their bodies.

A month ago, I found a centipede crawling near the sink wall. I was so panicked at first sight, and I dint know what to do with it. Then, I found it entering a crack at the base of the wall with its long, elongated body. I considered eliminating it from my house before it developed into an infestation. I will let you know what steps I have taken and, most importantly, what had happened when I used a bug spray to kill the centipede.

What are centipedes, and where do they come from?

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Centipedes are common household pests spread across the world. Centipedes are found mostly in the wild as terrestrial arthropods. They enter your home in search of food and shelter. They generally spend their days in dark, damp places and their nights hunting for food. 

The majority of centipedes are active at night. Thus, they are known as nocturnal animals. House centipedes eat other pests like silverfish, cockroaches, and spiders. Centipedes blend in well with their surroundings. Moreover, it has some quite interesting defensive strategies.

Where do centipedes live?

Centipedes are commonly found outdoors, but some try to enter our houses and make them their shelter. 

Centipedes prefer to live in damp areas, such as under leaf surfaces, large rocks, sheets, tree bark, or mulch around outdoor plantings. They may enter the house if they find a suitable place for their shelter.

What attracts house centipedes to some homes?

Centipedes are attracted to moist and dark environments. As a result, homes with moisture issues are more likely to attract these pests. You can find them in basements, closets, or bathrooms and, in some cases, in tubs or sinks. 

If you don’t want centipedes in your home, you need to keep your place dry and neat. Fix all the leaks in the pipes, seal cracks, and clean your drain with vinegar and boric acid now and then.

What to do if you find a centipede in your house?

If there is a centipede in your house, you should consider it the beginning of a serious problem. Controlling centipedes can require a series of steps. The first step is to locate nesting grounds. This will allow you to reduce the conditions required for these pests to nest, resulting in fewer pests in your home.

  • Find clues about where they will invade. Most of the time, you’ll find them along one side or wall of your house. Examine the surrounding ground, compost piles, woodpiles, large rocks, pine straw, sheds, cracks in cement walkways or driveways, and stoops. These pests can breed, feed, and take shelter in any of these locations.
  • Once you get to know where they might be nesting, you’ll be able to treat these areas precisely and remove any excess organic matter. It is essential to be aware of your surroundings. Remove any fallen leaves. Replace old, decomposed straw. Pick up and move log piles away from the house. Seal the cracks with cement as that allows water to collect. 
  • By minimizing these conditions, you are trying to remove the food and shelter these pests require to survive. Finally, if your home has many access points through the siding, you should consider sealing the cracks. Most infested homes have numerous small cracks, crevices, and gaps through which centipedes can enter. These are some steps you should follow when you find a centipede in your house.

How can you kill centipedes naturally?

Boric acid is a highly effective insecticide. This kills the centipedes naturally and easily. When the centipedes ingest the acid, they become poisoned, and this will disrupt their digestive systems. 

They die of starvation as a result of this reaction. Boric acid also causes severe dehydration by damaging the exoskeletons.

What happens to a centipede if you spray it with bug spray?

If you have centipedes in your home, treat them by spraying a bug spray. This will kill the centipedes immediately. You can spray it on baseboards, around doors, and under cabinets. This spray is fast-acting and will reach the centipede nests and keep them out once applied.

what happens to a centipede if you spray it with bug spray

Each time you treat, use some spray as a spot treatment as needed. If you see activity one week after spraying, it means you didn’t get their nests, and you should treat them again.

How to get rid of centipedes?

Centipedes enter homes from outdoors. So, you should take all the required measures to build a barrier around your house. This can drastically reduce the chances of them getting into your house. Use an insecticide or one of the DIY recipes that can repel them from your house.

Spray the insecticide around the one-foot barrier of the entire exterior of your home. A homemade spray is a natural centipede repellent that will not harm pets if they contact it. You can place sticky traps to get rid of them easily.

Where do centipedes lay their eggs?

Centipedes lay their eggs in decaying log hollows or the soil. Most females will protect their eggs and hatchlings by curling their bodies around them. Furthermore, eggs are vulnerable to the growth of fungi and must be protected till they reach adulthood.

Do the black centipedes infest the house?

Black centipedes are rarely found inside houses. They often prefer to live in the wild and find shelter in damp places. You could find them infesting your house if your house has abundant moisture.

black centipede

The presence of house centipedes can indicate a larger problem with other pests in your home. If you notice a large number of house centipedes, you should consider the possibility of a serious secondary infestation.

How to get rid of a house centipede using home remedies?

Centipedes are commonly found near bathroom or kitchen drains and in cabinets beneath sinks. Pouring vinegar down the drain usually keeps them at bay. Use a half cup of vinegar and pour it down the drain. Repeat the process after five minutes.

Using vinegar can make sure that the centipedes are no longer stuck in the drain. Centipedes die on after long exposure to water. This is because they need oxygen to breathe. The acidity of the vinegar washes away the centipedes that are stuck in the drains.

What scent keeps centipedes away?

Centipedes cannot withstand the smell of strong essential oils. Peppermint, lavender, and lemongrass oils repel the centipedes and help to prevent them from infesting the house. Not only does the smell prevent them from entering your home, but it also causes their skin to burn.

Essential Oils

How to get rid of a house centipede problem in your home?

Diatomaceous earth

This is derived from the exoskeletons of a protistan. It has been a highly effective treatment for all types of indoor pests. Sprinkle the diatomaceous earth near the cracks and crevices of the centipede’s nest. Diatomaceous earth dries out the fat and oils in their bodies while slowly killing them.

Especially in damp areas, sprinkle liberally around cracks, door thresholds, and corners. You can leave it for a few days before vacuuming it up.

Fix the leaks

House centipedes are drawn to dark, moist environments. If you have any water problems in your home, such as a leak under your kitchen sink, you are unknowingly creating an ideal environment for house centipedes. Repairing water leaks will make your home less appealing to this pest.

Clean up the mess

Vacuuming out your home’s corners and crevices with a powerful vacuum cleaner can suck up some of the centipedes that are trying to hide during the day. Make sure to dispose of the substance in a way that prevents centipedes from crawling back into your home.

Common Centipede

Final Thoughts

Bug spray can effectively kill these pests, but it is rather important to maintain a suitable environment to repel centipedes from your house

Centipedes are attracted to places where there is moisture and high humidity levels. To prevent these pests from infesting your home, you should put down a barrier around your house. This helps to prevent them from entering the house.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.