will fly killers kill spiders

Are you looking for a way to get rid of pesky flies and spiders? Well, the answer might surprise you. Will fly killers kill spiders too? It’s an age-old question that has been asked many times by frustrated homeowners who want to keep their home free from pests. The short answer is yes – but there are also some important things to consider when deciding whether or not this solution will work best for your situation. In this blog post, we’ll discuss what fly killers are and if they can indeed eliminate spiders as well as provide alternative solutions and tips on how to prevent these unwelcome critters in the first place!

Table of Contents:

What are Fly Killers?

Fly killers are a type of pest control device that is used to help reduce the presence of flies in an area. They work by emitting ultraviolet light, which attracts flying insects like flies and other flying pests. The device then electrocutes them with a high voltage electric shock, killing them instantly. Fly killers can be used both indoors and outdoors, depending on the model and size you choose.

Fly killers are available in a range of sizes and forms, with some compact enough to fit on countertops or window sills, while others are large and suitable for outdoor use. Some models even have features such as adjustable height settings so they can be placed at different heights around your home or garden to ensure maximum coverage against flying pests.

Key Takeaway: Fly killers are an effective way to reduce the presence of flies in your home or garden, but they won’t necessarily kill spiders. For controlling spider populations insecticides may be more suitable and it’s important to read product labels carefully before applying any chemical products around your home environment.

Do Fly Killers Kill Spiders?

Although these devices can effectively control flying pests, it’s important to note that they are not designed for eliminating spiders or other crawling insects.

a white device to kill an insect

In fact, using fly killers for spider control could actually be dangerous. Fly killers use high voltage electricity to electrocute their prey, so if you were to try and use them on spiders or other crawling bugs it could cause serious injury or even death. Additionally, the electrical current used by fly killers is usually too weak to effectively kill spiders anyway – most will simply survive the shock and crawl away unharmed.

So while fly killers may seem like an easy way to get rid of pesky arachnids in your home or garden, they’re really not very effective at all. If you’re looking for a more reliable solution then there are plenty of other methods available – from chemical sprays and dusts to natural predators like frogs and lizards – which can help keep your home free from creepy crawlies without putting anyone in danger.

Fly killers are not always effective at killing spiders, but there are other methods that can be used to help control the spider population. In this article, we will discuss some alternatives to fly killers for getting rid of spiders in your home or garden.

Alternatives to Fly Killers for Killing Spiders

an insect killer with blue light

Vacuuming is one of the most effective ways to eliminate spiders from your home. Vacuums are designed to suck up small particles and debris, so they can easily capture spiders and their webs. When vacuuming, make sure you get into all the nooks and crannies where spiders may be hiding. Pay special attention to areas like baseboards, windowsills, corners of rooms, behind furniture, closets or storage boxes – any place that might provide a safe haven for these eight-legged creatures.

Using natural repellents is another way to keep spiders away from your home without using fly killers. Natural repellents such as peppermint oil or citrus essential oils can be used in spray bottles around doorways and window frames to deter spiders from entering your home. You can also use cedar chips or shavings in places where spiders tend to congregate such as dark corners or under furniture pieces.

For those who don’t want chemicals in their homes but still need an extra layer of protection against spider infestations, there are some non-toxic products available on the market specifically designed for this purpose. These include sticky traps which trap insects by luring them with food sources such as sugar water; diatomaceous earth which works by cutting through insect exoskeletons; boric acid powder which kills insects when ingested; and finally pyrethrin sprays which contain natural plant extracts that act as a neurotoxin on many types of insects including flies and ants, though not necessarily spiders directly (though it will kill other bugs they feed off).

Prevention is always better than cure when it comes to dealing with pests like spiders, so take steps now before they become a problem later. Seal up any cracks around doors, windows, and pipes. Remove clutter from inside and outside your house; spiders love dark damp places. Keep food sealed tightly in containers rather than leaving it out uncovered overnight; this will help reduce the chances of attracting unwanted guests.

While fly killers can be effective at killing spiders, there are other options available that may be more suitable for your needs. Read on to learn some tips for keeping spiders away from your home and garden.

Key Takeaway: Preventing spiders from entering your home is the best way to deal with them. Vacuuming, using natural repellents, and non-toxic products are all effective ways to do this. Steps include: sealing up cracks, removing clutter, and keeping food sealed tightly in containers.

Tips for Keeping Spiders Away

Spiders are one of the most common pests in UK homes. They can be a nuisance, and some species may even pose a health risk. Fortunately, there are several steps you can take to keep spiders away from your home and garden.

an illuminated device wth dead insects

Start by sealing up any cracks or crevices around windows and doors that could provide an entry point for spiders. Check weatherstripping on exterior doors as well, since this is another area where spiders might enter your home.

Next, declutter areas around walls where spiders like to hide such as basements, attics and garages. Remove piles of wood or cardboard boxes which make great hiding spots for them. Make sure all items stored against walls have at least 6 inches of clearance between them and the wall so that it’s difficult for spiders to access these places without being seen first.

Finally, regular cleaning is key when it comes to keeping spider populations down in your home or garden space. Vacuum carpets regularly, especially under furniture, and use a damp cloth with a soap and water solution to wipe down surfaces such as window sills or other areas where they may congregate. This will help remove eggs sacs before they hatch into new generations of creepy crawlies.

FAQs in Relation to Will Fly Killers Kill Spiders

Can you use flying insect killer on spiders?

No, flying insect killers should not be used on spiders. Spiders are beneficial to have around the home as they help control other pests such as flies and mosquitoes. Insect killers contain chemicals that can be harmful to spiders and other beneficial insects, so it is best to avoid using them in areas where there may be spiders present. Instead, use a vacuum cleaner or broom to remove any unwanted spiders from your home or garden area. If you must use an insecticide for spider control, choose one specifically designed for this purpose instead of a general-purpose product like flying insect killer.

What kills a spider instantly?

There are a few ways to instantly kill a spider. One of the most effective is to spray it with an insecticide containing pyrethrin or permethrin, which will quickly paralyse and kill the spider. Alternatively, you can use aerosol sprays that contain chemical compounds such as propoxur or carbaryl. These chemicals will also act quickly and effectively on spiders. Finally, if you don’t have any of these products available, simply squashing the spider with something heavy like a book should do the trick.


We hope we’ve answered all you’re questions surrounding the query, “will fly killers kill spiders”. Apparently, fly killers can be a great way to eliminate flies in your home or garden. However, they are not effective at killing spiders and other insects. If you’re looking for an effective solution to get rid of spiders, there are alternatives such as insecticides and traps that may work better. Additionally, following some simple tips like keeping the area clean and free from clutter can help keep spiders away in the first place. So while fly killers won’t kill spiders directly, they can still be useful tools when it comes to pest control if used correctly!

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