Best Spider Killer 2020 | Effective Sprays And Other Methods | Buying Guide

Last Updated: August 2, 2020

Terro T3206


Hot Shot Spider Killer

Spiders can be a real nuisance, especially at home. Whenever your home is infested by spiders it becomes a problem to everyone including you, your family members, pets and visitors. As a result, you need to know of the best way to get rid of spiders at home before they cause real damage.

However, finding the best spider killer is not easy. Several manufacturers are claiming to make insect repellents and killers. The real problem is knowing the best spider killer to use. There are many factors to consider before you decide you are buying and using a specific spider killer. In this guide, you will be able to understand a lot about spider killers and it helps you choose wisely.

Top 5 Spider Killers

1. Terro T3206 Spider & Insect Trap

If you are having trouble eradicating spiders and insects in your house then Terro T3206 is by far one of the promising gadgets in spider and insect killing. Apart from the black widow, hobo spider and the brown recluse spider, it as well kills crickets, roaches and the likes.

It is fitted with sticky non-toxic straps that can be used either when folded or flat. The reason why you might need to fold the straps is to prevent pets and children from getting into contact with the sticky areas. It can be used in various house sections; corners, behind doors, against baseboards and underneath your furniture. 

The trap is not complex to store, you just need to check the marked lines and fold the traps along them. Separate the sticky surface from the backing, if you want to lay it flat just proceed but if you want to create a trap, enclose the traps and finally place your trap in the most traffic spider and insect areas.


  • Dimension: 0.2 x 0.2 x 12.2 inches
  • Weight: 2.4 ounces
  • Brand: Terro
  • Model no:T3206

2. TERRO T2302 Spider Killer Aerosol Spray

This aerosol spray spider killer eliminates all kinds of spiders including the big three. Unlike the above products this one is an additional bed bug kill among other annoying house insects. You will love how fast it knocks down the insects. It can be applied in various ways; broad treatment, crack and crevice and direct application.

So how is the spray used? Shake your spray extensively then spray around baseboards, along the ant trails, into cray spaces among other denoted pest rest and hideout. The spray is applicable for both indoor and outdoor spider control. The spray lasts for longer periods in the applied areas and continuously kills spiders and other insects that come across it. Spraying directly to spiders and insects kills them instantly. 

The most common hideout areas for spiders is beneath your chairs, tables and darker corners of your room. Those are the areas you need to constantly spray. The chemical used may cause harm to human health in case it is consumed. Therefore, it should be kept away from foodstuffs and out of children.


  • Weight: 4.8 ounces
  • Dimensions: 2.5 x 2.5 x 9.5 inches
  • Model no: T2302
  • Brand: Terro

3. Hot Shot Spider & Scorpion Killer

Hotshot products set a higher bar from what an insect killer can be. It has a variety of added advantages and can be used to not only kill insects and spiders but also scorpions. You will love how cheap you purchase this guide with all the power it serves you with. It kills on contact and has a prolonged kill time of 16 weeks.

Apart from spiders and scorpions the spray can be used to kill ants, but not all types of ants, silverfish, cockroaches, crickets among others. The spray supports both outdoor and indoor use, however, ensure you spray into the common hideout areas. It is a water-based aero spray thus it leaves no mess or residue behind. Unlike most insect spray, this one is unscented therefore there is no irritating smell all over your house or room.


  • Dimension: 2.3 x 2.3 x 9.1 inches
  • Weight: 14.6 ounces
  • Manufacturer: Hot Shot

4. Harris Spider Killer

This is a different kind of sounder killer as compared to the above sprays. It is liquid and odorless and it does not stain therefore there is zero damage on your fabric when used, an added advantage since you can spray it at any given time and any insect hideout. 

It is certified and supports indoors and outdoors use. The kind of insects it kills include; all kinds of spiders, ants, Asian lady beetles, roaches, crickets and the likes. However the spray will only kill spiders and other insects once it has dried completely. 

It features Deltamethrin formula which is environmentally certified. You can as well apply it on windows and around your doors.

5. Raid Max Spider & Scorpion Killer

Raid Max is denoted by its faster and wide range of pest killing. It can do away with over 30 types of spiders leaving your home free of insects for a couple of months. The spray can be used for outdoor and indoor pest control. Spraying it on the key insect entry points prevents them from crossing over to the sprayed areas. 

It is a long term insect control spray that continuously kills insects for up to 12 months once sprayed. Most sprayers rarely kill German roaches but Raid Max kills them within seconds. Its only thing is that it contains CFCs that destroy the ozone layer. It is also harmful for human beings and like all insect sides should be stored out of reach of children and away from water and foodstuffs. Shake the container thoroughly before spraying it. Direct spray towards the insects kills them instantly. Just like the above products, it does not leave stains or dents on fabric or walls.


  • Weight: 2 pounds 
  • Model no: ASJ-299B

Buying Guide: Spider Killer

Composition of the killer

When manufacturers are making these products, they make them intending to kill spiders and other insects. As a result, they mostly use chemicals that may be harmful to you. You do not want to buy a spider killer that will end up becoming a problem for you and your family yet you think you are using a repellent.

Some chemicals are too strong and toxic such that even the smell itself can cause problems to the people around them. Make sure that whenever you are looking for a spider killer it does not contain any chemicals.

Such chemicals are dangerous to both humans and some animals. Ensure that the composition of the product you are buying it is not toxic to you or animals around you. You also have to check and make sure it is not flammable as it can be dangerous at home.

Another thing to look out for when you are considering the composition of a spider killer is if it is pesticide-free. Many manufacturers will make pesticides and sell them to you to use as spider kills. This can be very dangerous to you and people in your home. Check the labels on the product and ensure it is pesticide-free.

It is a move that will ensure the safety of your family in terms of health.



 Products such as spider killers that are used in controlling insects, are made from strong chemicals and are categorized together with drugs and medicine. As a result, they have to be cleared and certified by the government before they can be allowed into the market.

With the rise of fake companies in different industries, you cannot take any chances. You have to make sure that you check the product very well to see if it is certified by the government or any known organization. This is a case that applies also to products that are imported from other countries. 

The product will always should have a certification label that you should be looking for before buying.



 When buying a spider killer, you have to consider the safety of your family, yourself and anyone else who may come to your house. As much as you have considered the composition of the product, you have to ensure that it is safe to use in your home. Some products cause breathing or skin problems and that is not good for your family.

Make sure it is a free product that does not cause any health issues. Also, consider the health of your family members. Some may have allergies that can easily be triggered by the type of spider killer you buy. Make sure it will not affect them when used in the house or close to them.



 You will have in mind what you are targeting to accomplish before you buy a spider killer. This is an important factor since there different types of spider killers. Some of them are designed to offer you an instant result, while others are just meant for repelling the insects.

Before you make the purchase, consider what you want to use the product for. If you want to repel the insects and prevent them from getting into your house for a long time, then choose the right product. If you are looking for one that will give you instant results of killing, then go for it.

Always take your time, understand the products and get the right one.


Product form

 Manufacturers will make different products in different forms. Although all of them are spider killers, you will find some of them to be in a soluble form, spray bottles, spot collectors or even powders. With this in place, it is upon you as the buyer, to decide which one you want. You can compare the different forms and see which one works best for you.

For example, spray bottles deliver the drug instantly. You do not also come into contact with them so your hands remain safe. Powders on the other side can be used to prevent the entry of spiders by scattering them at their entry points. 

Electronic spider killers are also available. They vibrate and make some sound. However, it is all about you understanding how your needs are and getting a suitable product.


The volume of the spider killer

When it comes to volume, it is mostly related to how you want to use it, where to use it and how long you would like to use it. You do not want to buy a product that will deplete after one use. They are made in different sizes and you can choose an appropriate size based on your needs.



 When it comes to buying any product, the cost is a vital factor that is worthy of consideration. This is not any different when you are buying spider killers. There are different types of spider killers and they are priced differently.

You will find out that the most effective ones are the most expensive as compared to the average ones. At the same time, the form of use of the product can make a difference. A spray spider killer will be more expensive than a powder one. An electric spider killer may be more expensive than the rest of the products.


Here is how to use a spider killer

Different types of spider killers are made and designed differently. As a result, their way of use is also different. The first thing you have to do is make sure that you read the instructions on your product. They will guide you on how to use that type of product.

By looking at different types, you will be able to understand how to use each one of them.


Powder spider killer 

 A powder form type of spider killer can be dangerous if not used in the right manner. The first thing is that you have to take caution when using it. Make sure that you do not spill the powder to avoid poisoning people or animals.

The second step is to make sure that you do not pour any of the powder on your body when you are using it. For some killers, it may be toxic and affect your skin.

When opening it, make sure that you do it gently to avoid scattering in the environment surrounding you.

When it comes to actual use, first identify where you want to pour or scatter the powder. That should be somewhere inhabited by spiders or where they pass through. Make sure that you have scattered the powder on the area alone without affecting other neighboring areas.

Spray Spider Killer

For sprays, they are not difficult to use. The first precaution is to make sure that the bottle spray mechanism is working well. That is by doing a small spray.

The second thing is to point the nozzle to the area you would like to spray. Then press with the right force depending on how much spray you want to release.

Remember that spray can easily move across the room and very fast. So, take necessary precautions like covering yourself in case the product has a strong smell.


Electronic spray spider killer

 For this one, it has to be refilled once it is empty. This means that you have to make sure that the chemical is available before using it. There is also a need for a power source for the spider killer to work.

Plug it into a socket and switch it on. Since the spray will be released to all the surrounding environment, you have to make sure that it does not have a strong or toxic smell. If the smell is so strong or affects anyone around, you can cover yourself.

For an electronic one, make sure that you identify a place where there are spiders and you need to kill them. Mostly in the basement, garage or storeroom where they may be breeding from. 



A spider killer is a product you buy to serve you by helping you deal with a menace. As a result, you should take the process seriously and take your time before making the purchase. Make sure that you fully understand what you want since there are many products out there and they may not work for you very well. Ensure you compare different products before buying.