Best Foggers for Spiders in the House

While it is true that most of the spiders in our house are harmless, some can be deadly hence raising the need to find a better way of whether to kill or trap them.

Our market has got the best and appropriate fogger which makes sure that the gas finds its way into each house crack, killing each spider.

Best fogger for Spiders

Terro T2302 Spider Killer Aerosol Spray

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Terro T2302 Spider Killer Aerosol Spray is one of the best spider fogger brands containing pyrethrin and deltamethrin ingredients. The ingredients are combined hence providing an instant knockdown with extensive killing power against the spiders.

It is accompanied by a spray bottle that makes it convenient to use.

The fogger is effective by keeping the spiders away for up to at least 12 weeks after use as well as killing any other insects without leaving any residue.


  • The fogger can be used for both indoor and outdoor
  • It is effective for up to 3months
  • It does not leave behind any residue
  • It kills spiders instantly
  • It can be used to kill other insects such as scorpions and crickets


  • It is poisonous in nature
  • It is toxic for honeybees
  • It is harmful and dangerous to human beings.

Black Flag Spider and Scorpion Killer Aerosol Spray

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Black Flag Spider Killer Spray is a multi-function fogger capable to kill all species of spiders including black widows and brown recluse.

The fogger kills spiders instantly and is effective for up to six months. It does not leave any stain or wetness after use.

The Black Flag is designed ergonomically in that it allows more pressure to get out five feet away while spraying.


  • It is effective in getting rid of poisonous spiders
  • it can kill other insects such as scorpions and mosquitos
  • Offers coverage of 200 feet
  • It does not leave any stain.
  • Effective for up to 6 months


  • Its extremely poisonous
  • Has a powerful smell
  • Must be kept away from children

Hot Shot No-Mess! Spider Fogger

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The Hot Shot No-Mess! Spider Fogger is made of a dry formula with far-reaching fog that is able to make way into the cracks of the wall to find any hidden spider.

It is also capable of killing any other insect such as cockroach, crickets, month, and mosquitos among others.

The fogger comes with an odor neutralizer which makes the smell disappear instantly. It’s combined with Cypermethrin as a primary active ingredient


  • It is effective against the wide range of insects apart from spiders.
  • It has a dry formulation
  • It does not leave any residue behind


  • It can be harmful to humans if frequently used.
  • It can be harmful when it comes in contact with food.

Raid Concentrated Deep Reach Fogger

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Raid’s Concentrated Deep Reach Fogger is one of the best spider foggers used against spiders as well as other crawling pests such as ants and roaches.

Its formula is designed to reach deep inside the wall’s crannies and eliminate the pest. Cypermethrin is one of the primary active ingredients in the fogger.

The fogger’s formula is designed in that it does not stain or leave any residue behind.


  • It is effective for up to 8 weeks
  • It can kill spiders and other insects such as cockroaches and ants.
  • It has a pleasant odor
  • It does not stain or leave any residue


  • It is poisonous in nature
  • Is not able to kill flying insects
  • Its effectiveness does not last for long

Hot Shot Spider & Scorpion Killer

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The best thing about this fogger is that it does not only help you get rid of spiders but other harmful insects such as ants, scorpions, and wasps.

This brand provides a barrier defense and does not allow any re-infestation of the spider for at least four months.

This fogger is non-staining and leaves behind no residues. The brand is composed of active ingredients including Prallethrin and Lambda-Cyhalothrin.


  • It does not allow re-infestation for up to four months
  • Capable of covering a large area
  • Kills pests other than spiders including ants and scorpions
  • It does not stain nor leave any residue on items.
  • It is odorless even during its application


  • Fairly toxic
  • Have severe effects when it comes in contact with food

Spectracide Bug Stop Indoor Fogger

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Spectracide Bug Stop Indoor Fogger is a reliable and highly effective spider killer. It creates a mist and releases it with enough pressure to penetrate through cracks and wholes in which the spiders usually hide.

It has leveraged powerful content that is capable of paralyzing and killing even the giant spiders.

The active ingredients in Spectracide are Tatramethrin and Cypermethrin-pyrethroids products. Professionally used to kill spiders as well as a wide variety of other insects.


  • It is capable of killing other pests apart from spiders such as ants and roaches
  • Can penetrate into cracks and crevices to kill bugs where they live and breath
  • Capable of killing up to 2 months
  • It does not leave out any wet or messy residue- non-staining
  • Is a deep reach fogger
  • It is capable of killing giant spiders
  • It is ideal for both household and cars


  • It is harmful when exposed to food.

NuVan ProStrips

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NuVan ProStrips Fogger is one of the best spider foggers that release its active ingredient, Dichlorvost, that inhibits the action of certain chemicals in the central nervous system.

It comes with a sealed, foiled wrapper that prevents it from leaking.

While working, the room needs to be completely sealed so that the gases do not leak out.


  • It has individually wrapped strips
  • It can gas an entire room hence killing all the spiders
  • It can kill other insects apart from spiders
  • Can penetrate deep cracks and crevices


  • It takes 5-7 days to work

Petra Electric Backpack Fogger

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Petra Electric Backpack Fogger is electrical and corded with a backpack fogger. It is suitable for indoor use as it can fill the room with insecticide fog to kill the spider.

It is composed of Deltamethrin as an active ingredient that can kill spiders within a shorter time.


  • It offers a fast coverage on application
  • Kills spiders quickly
  • Applicable to any pesticide which can kill indoor spiders
  • Carry up to 4 gallons
  • Contains Petra heavy-duty straps hence comfortable to use.


  • The backpack is heavy.
  • It is harmful when exposed to food


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