Spider repellents are great, but sometimes it is better to kill the spiders in your home. This is a good option when they have a nest, are breeding, or have visible egg sacks. Here will discus how to these spider killers work, and the best products available.
How Spider Killer Works
There are a few different active ingredients that spider killer sprays have in them. The most common active ingredients will be pyrethrins, permethrin, and limonene. All of these ingredients are botanical or botanically derived. They are safe for people and pets, yet will kill spiders and insects on contact. These ingredients will target the nervous system, resulting in death. Most spider killer sprays will come in an aerosol can. This makes it easy to reach spiders in hard to reach locations, such as ceiling corners.
Where to Spray
Most spider killers are made to be safe both inside and outside. However, it might be better to use a spider vacuum when you see them in your house. Spray killer can be more effective in some situation though. Good places to use spider killer will be in garages, attics, basements, and underneath decks.
Best Spider Killer
This popular spider killer from Terro comes in an aerosol can, and will kill spiders instantly on contact. The active ingredients in this product are pyrethrins, and permethrin. This spray can be used both indoors and outdoors. Not only will it kill spiders, it will also create a barrier which will act as a repellent barrier. That way spiders will be less likely to return.
Another good spray killer that is made specifically for spiders is Spider Not. This is another aerosol spray, so you can reach far corners on your home. You can use it inside or outside, and it is completely safe. It will kill spiders on contact, and keep them from returning. The great thing about this product is it is buy one get one free!
Orange Guard is a spray killer that can be used indoors and outdoors. This spray will kill spiders and a variety of insects. It is completely natural, and the active ingredient, d-limonene, comes from orange peel extract. The great thing about this spray spider killer is that is also smells good, because it has a fresh orange scent.