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How To Kill Poison Spiders? All You Need To Know

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Spiders are spread worldwide and sometimes reside in our houses as uninvited guests. How to kill poison spiders? There are many ways to kill and eliminate poison spider species. When these spiders infested my house for the first time, I panicked and tried every possible way to get rid of them.

I was dissatisfied with the results and had to do my research to get rid of them completely. Then, I finally found new ways to kill them and prevent them from entering my house.

Poison spiders are not found in every household. They are rarely found in areas where they have favorable conditions. Thus, it is advised to alter the environment in which they hide. It might be the basement, attic, or garage. I will let you know the behavior of these spiders and, most importantly, how to kill them.

What causes spiders?

Spiders are natural predators of more problematic pests such as cockroaches, earwigs, flies, mosquitoes, and moths. They can trap these creatures in their webs before becoming a larger problem in your home.

the spider stays at home on the web in an angle

Spiders are spread in the houses if they find clutter cold or dark places to hide. These conditions attract the spiders. On average, spiders that reside in our homes live for about a year. However, this is dependent on the species, as some can live up to 7 years old.

How to kill poison spiders?

You can kill spiders in many ways by using natural and chemical methods. Spray the spider with insecticide or dust the area with it. This way kills the spiders instantly. 

how to kill poison spiders

You can purchase insecticide spray that is specifically designed to kill spiders. You can successfully kill a spider by spraying it with an aerosol insecticide.

How do I identify a poisonous spider?

The poison spider is distinguished by a dark brown pear shape on its back. It looks more dangerous when it is found crawling in the house. 

This poisonous species is well known for its secretive behaviors because it prefers warm, dry, and dark environments such as attics, woodpiles, basements, and closets.

What does a poison spider bite look like?

A venomous spider bite can cause a red mark or a small pimple-like bump. Typically, there will be pain and swelling at the wound site. The bite may also be itchy.

Are spiders venomous?

You should avoid spiders such as the brown recluse and the black widow. It’s uncommon to find these types of spiders in your home, but if you do, get rid of them right away.

Brown recluse

A brown recluse is a poison spider most common in the southeastern and midwestern United States. You should keep an eye out if you live in these areas. Brown recluse spiders can survive in cold and hot environments, such as basements and attics. 

They are also capable of going months without eating or drinking. The brown recluse hunts and feeds at night, and it hides during the day. It may bite you if it becomes inadvertently trapped against your skin.

Large Spider on wall - Gelsenkirchen, North Rhine Westfalia, Germany

Black widows

The black widow spider is a deadly venomous spider. They prefer the east coast and the Midwest and can be found as far north as Canada. Humans can immediately react to a black widow bite, including nausea, body aches, and difficulty breathing. 

Black Widow waiting for the kill

While it is unpleasant, most black widow bites do not result in long-term damage or death. Although black widow spider bites are usually fatal only to small children, the elderly, or those in poor health, anyone bitten by a black widow spider should seek medical attention right away.

Can poison spiders kill you?

Although brown recluse spider bites are rarely fatal, they do not kill the person so easily. You should seek medical attention as these stings can cause severe illness. With the assistance of an adult, thoroughly wash the spider bite with soap and water.

Other spider bites are harmless and rarely cause serious problems. You may experience redness, swelling, and pain in the bite area. Black widow, brown recluse, and hobo spider bites are more dangerous.

They can cause difficulty breathing, a severe headache, and painful muscle cramps, necessitating immediate medical attention.

How to get rid of poison spiders in your home?

Seal the entries

Examine your home thoroughly, including the insides of closets and crawl spaces, and seal up any wall cracks or crevices that could serve as entry points for spiders. No new spiders will be able to enter this way.

Avoid the mess at home

Clear all debris from the outside of your house, such as lawn clippings, branches, limbs, and wood, and clean out any clutter from any dark, cool, and dry areas of your home, such as your basement or attic.

These are popular haunts for spiders. Wear gloves when removing yard waste and cleaning up clutter to protect your hands from unwanted bites.

Set the traps

After you’ve removed all of the clutter and sealed up all of the spider entry points in your home, you might need to add another line of defense. You can catch spiders using glue mousetraps.

Place the sticky traps wherever you suspect spiders are trying to enter your home, and the traps will catch the spiders as they try to crawl inside.

Why do poison spiders despise these refreshing scents?

Spiders cannot tolerate the strong odors of refreshing scents such as essential oils. It is simple to keep spiders at bay with natural products. Citrus fruits, such as lemons and oranges, are repulsive to these creatures. They are also allergic to peppermint, tea tree, eucalyptus, and vinegar. 

Essential oil

You will keep spiders at bay if you use any of these around your home. Because spiders use their legs to smell and taste, they may avoid crawling through fragrant oils.

How to keep poisonous spiders out of the house?

Peppermint oil, lemon grass oil, lavender oil, and tea tree oil are also beneficial in keeping these spiders out of the house. You can try and make a DIY spray to use around the house.

Hedge apples are also known to repel brown recluse spiders. You can also use their natural predators, such as animals and larger insects, to avoid the spiders.

What is a natural spider repellent?

It is a spray made out of naturally available substances to repel spiders. Make a spray solution by combining liquid dish soap, water, and essential oils. Citrus-based tea tree, lavender, neem, or peppermint essential oils have been found to repel spiders.

A creepy brown recluse spider lurks waiting for prey

Add a splash of vinegar to the spray if desired. Spray the mixture into cracks and crevices, as well as anywhere you suspect spiders are hiding. It will not kill the bugs, but the scent will keep them away in the future.

Final Thoughts

While a spider infestation can be overwhelming, it is, fortunately, a manageable problem. Many spiders are beneficial to the cycle of life and can aid in the control of other pesky small insects in your home. You have options for both preventing and eliminating spiders. Even if you make every effort to keep spiders out, they may return. If the problem persists, you’ll have to contact a pest control specialist.

If you suspect that you have a brown recluse or black widow infestation in your home, it’s critical to act quickly. The first step in treating black widow spider bites is cleaning the wound and applying ice packs to slow venom absorption. If you know that you have been bitten by one of these spiders, seek medical attention.

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.