Best Spider Killer for Indoors 2023: Reviews and Buying Guide

Best Spider Killer for Indoors

5 Best Spider Killer for Indoors 2023: Reviews and Buying Guide: Due to the massive threat of infestation, insects like the spider are a serious concern for many house owners. You might be one of them who is also fed up dealing with these eight-legged annoying insects. Try using spider killer spray indoors and finish them once and for all.

But are they effective enough to kill the spiders forever? Certainly yes! If you can find the best ones in the market.

Today there are so many spider killer sprays available in stores and online that it is only normal to get confused.  The quality, types, and uses of spider killers are quite different from each other. Also, you don’t want to spend a lot of money on one spider killer spray. No worries, we have gathered a list covering all the top-notch products that will surely make your work easier than before.

But, before jumping to the list of the best spider killer spray indoors, you need to know about the different types of sprays and their functions. It will help you make the right decision while choosing spider killer sprays. let’s have a look —

Types of Spider Killers

There are various types of pest control sprays or repellents products available on the market. You can choose any type. But will the product serve your purpose? That’s the question. Different company products work for different purposes; it is on you to select wisely. The five common types of spider killers are:

Natural Spider Sprays 

Sprays that are made with natural ingredients are an easy option for any house owner. Natural pest repels sprays have no chemical ingredients in them. You can make it in quick time and spray it on infected areas.

Some ingredients that the spider hates are vinegar, peppermint, and essential oil. The smell makes the spider unpleasant.

  • Can be easily made at home.
  • It can be used indoors or outdoors.
  • Contains no chemical or toxic elements.
  • The natural spider spray will not kill the spider rapidly.
  • Such sprays may fade away soon.

Chemical Spider Sprays

You can find chemical sprays in many forms like liquid spray bottles or jugs, aerosols, or cans.  Chemical sprays contain toxic ingredients which are available in dilute form. You can apply this using a spray bottle.

The chemical spider spray kills spiders by entering their whole body and kills them immediately. You can use cans to do your work quickly. Also, you can use spray bottles that are light in weight and reusable.

  • Can kill spiders instantly.
  • It can easily be used indoors and outdoors.
  • Spray bottles can be reusable and aerosol sprays can reach a long area.
  • Cans can be costly.
  • Spraying should be given carefully, maintaining proper distance.
  • The process can cause hand or arm pain.

Chemical Insecticide Dust

Insecticide dust is chemical-based, which can kill any of the insects be it spiders, bugs, or any other pests found in your home. The compounds found in the pesticide destroy the spider’s exoskeleton and nervous system. Some powerful chemical insecticides are bifenthrin, permethrin, cypermethrin, etc.

  • It can help to control the spiders.
  • The applying process is easy.
  • The effect of the chemical lasts for a long.
  • The active chemical compounds kill the spider in less than 24 hours.
  • It should be given wisely where the pets and children cannot reach.
  • It can harm the human body parts like the eyes or mouth.

Natural Insecticide Dust

Diatomaceous earth is a natural insecticide dust. That can be used outdoors and indoors. It is available in powder form and is effective in killing spiders. When the spider’s exoskeleton gets in touch with the powder, it dies by absorbing the oils and fats.

  • Can kill many other insects’ ants, bugs, worms, etc.
  • The process works within 48 hours.
  • Best when it’s dry.
  • If it’s not dry, this will not work.
  • It should be applied carefully.

Sticky Spider Traps

It is a safe method to use indoors. Such traps have the stickiness that captures the spider and other insects and does not leave until they die. It comes with various designs and ranges, so you can set it according to your measures.

  • Such traps can easily pick up and throw.
  • By using a folding trap, there will be no mess.
  • A safe method that will not cause any harm.
  • Can be time-consuming.
  • The pets and children should be away from touching the trap.

So, you have an idea about the types of spider killer sprays and how does it work. Now, we have come to the core of the heart, which is the best spider killer for indoors. We have collected a list of the best spider killer products. Our review will focus on the pros and cons that we have to gather by using the products. By following this review, you can easily choose the best product.

5 Best Spider Killer for Indoors 2023: Reviews and Buying Guide

1. Hot Shot Spider & Scorpion Killer:


If you are considering buying a spray that has immense killing power then it is Hot Shot Spider & Scorpion Killer. It is a type of aerosol that is effective in killing any kind of spider species, even other problematic insects.

The active chemical ingredients like pyrethrin and lambda Cyhalothrin, petroleum distillates present in the product, directly attacks the spider’s nervous system, disrupt the whole body balance making them paralyzed, and causes death. Overall, the product is a powerful strike against the spider.

Instruction to use this product

It is advised to use directly on the spider and its web. As you are facing a problem indoors then you have to spray in the dark corners, holes, cracks, hidden places of machines, or backside and places where you have doubts.

Also, you have to stop their arrival ways by spraying in the window frames or doors, outside and inside areas. Remember not to remove the spider webs or eggs before the spray gets dry. If the spray touches the skin, the hands should be washed well.

Some pros and cons to look at are:

  • Long-lasting effect up to 16 weeks
  • Easy to use
  • Kills on immediate contact
  • Applicable for both indoors and outdoors
  • No oily mess or residue
  • Can kill beneficial insects
  • The spray should be given directly to spiders

2. Wet & Forgot Miss Muffet Revenge Spider Killer:


This is an allrounder pesticide product that speaks of its actions by killing spiders. An easy and safe method to get rid of and take revenge against arachnids (spider). You might be wanting a product that kills spiders leaving no smell, stain, or clue; then this is the ideal choice for you.

Wet & Forgot Miss Muffet Revenge Spider Killer contains bifenthrin. It can keep the spider away from the house for at least a year. Yes! You have heard right. This is the best spider killer spray for indoors and outdoors.  Which will surely add value to your purchase

Instruction to use this product

You should spray on the surface of your house, where there are tiny holes, house ventilators, and cracks. Usually, spiders are active in such spots. It comes in a half-gallon bottle, so you have to spray, maintaining a distance up to 12 feet. Until the product has died entirely, nobody should go near the applied spot.

Now, let’s have a glance at the pros and cons:

  • Easy to use and apply
  • Powerful impact
  • Works well in indoor and outdoor use.
  • Comes in an affordable price.
  • The spray is harmful to humans, infants, and pets.
  • The Toxicity of the product can kill honey bees even fishes.

3. Terro T2302 Spider Killer Spray: 


If you are looking for an effective spray that is cost-friendly and has long-lasting control, it’s none other than Terro Spider Killer Spray. The control lasts up to 12 weeks; not only that, it kills the luring spiders like hobo spiders, black widows, and other insects like ants, cockroaches, bees, etc.

This multitalented killer spray has pyrethrins and deltamethrin that easily eliminates the stubborn spiders that crawl in your house. When the spider eats the product, it straight away reaches its nervous system, then the whole body stops moving and ultimately dies.

Instruction to use this product

For indoor, use the spray in the non-food range, where they most likely hide and live. The small spaces, corners of doors, windows should not be left. The manufacturer advises using directly as it comes readily available.

  • The bottle is easy to use
  • Long-lasting control
  • Affordable
  • It can be applied directly
  • Have to spray directly
  • May not kill on contact
  • Toxic for birds’ other non-problematic insects

4. Black Flag Spider & Scorpion Killer Spray:



When it comes to DIY pest control, black flag spider & scorpion killer can be the best of the best product. As it has a combination of prallethrin and lambda-cyhalothrin, it easily paralyzes the spider to the verge of death.  It not only zaps the daunting spiders but also clears the spider’s eggs and webs.

It successfully prevents spider infestation and can be used indoors and outdoors. Moreover, it is strong enough to kill other deadly types of spiders and insects. If your home is really in their capture, you can choose this fast-killing product without any hesitation.

Instruction to use this product

It is better to give the product directly to the spider web as they have long legs which keep their body away from the surface area. Try to spray thoroughly in all areas, especially in their hiding den, active spots.

It is advised to wear gloves and then attack the spiders and insects. Nonetheless, do not remove the webs or eggs until they get dried out completely.

Let us discover some pros and cons:

  • Kills insects in direct contact
  • Easy to use
  • Very effective
  • long-lasting
  • Provides leftover protection up to 16 weeks
  • Need several attempts to kill some insects.
  • Avoid direct contact with the skin and body parts.

5. Ortho Home Defense Insect Killer Spray:


If you are looking for a safe defense option to tackle common household insects, then this product will match your need. It is the fast-acting formula that has two effective insecticides, which are Zeta-cypermethrin and Bifenthrin.

The presence of these insecticides in the product is so deadly that when the spider or any insect eats or comes in contact, it embraces death. Sometimes it may not kill the insects but will surely eliminate each of them. It will protect your house from such insects. Moreover, it prevents them from reproducing and acts as a barrier in their way.

Instruction to use this product

This product has a different setting to use indoors.  The nozzle of the spray can be changed for indoor use. It can be given by holding the nozzle about 12 inches away. It is also recommended to use the product daily by that the house will be protected for at least 12 months.

Some pros and cons to having an eye on

  • Odor-free formula
  • Easy application
  • Dries quickly
  • No staining
  • Require more than one can for a large area.
  • Not good for target spot treatment

Final Word: Our Recommendations

So far, we have provided all the details and an honest review about the five best products. Before purchasing any product, there are certain factors for you to bear in mind, which are the target area and pest, aftermath effects, price range, and the active ingredient on the product. However, you might still be in a dilemma.

(Which spider killer spray indoor to choose)

For that, we have made two recommendations based on the best budget and best overall spider killer spray indoor. These are:

Terro T2302 Spider Killer Spray: Best Budget Spider Killer Spray

Terro Spider killer spray can finish the spiders without spending less cash. The customers can get enough benefit because of its long-lasting effect. It is designed well to kill the spiders reaching in depth. Without spending less money, you can easily get rid of the spiders.

Black Flag Spider & Scorpion Killer Spray: Best Overall Spider Killer Spray

Undoubtedly, the best overall spider killer spray is Black Flag Spider & Scorpion Killer Spray. You must have heard about fighting fire with fire that goes well with this product. As it efficiently kills all the spiders even prevents them from further infestation. The effectiveness stays for a long time. Hands down, a worthy choice to kill the clawing spider from indoors.

Frequently Asked Questions

How do I get rid of spiders in my house fast?

The spot where the spider lives make it unbearable for them to stay. Do this by removing all the rocks, wood, piles. Stop the entry by sealing all the cracks, crevices, holes in the door or window. Always clean the dark corners, areas.

What keeps spiders out of your house?

You can do this by making an effective spider killer spray using vinegar and water. Fill a bottle with an equal portion of water and vinegar. Then spray in the infected areas. It will keep the spiders away from your house.

Does Vinegar Kill Spiders Instantly?

Vinegar is acidic, so it will burn the spider if it gets in contact. It may not die instantly but will die after a while.

What smell do spiders hate?

The smell of peppermint oil, tea-tree, eucalyptus might keep the spiders away. They might not die, but they do loathe the smell. Try applying in the window or door corners. 

Elysha Murphy

I'm Elysha Murphy, the creator of Easier Gardening. I am very passionate about gardening, and love sharing everything I learn about them.

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