Dealing with spider infestations in your home can be a daunting task, especially when considering the potential for allergic reactions or discomfort from certain species. As someone with years of expertise in pest control, I’ve rigorously tested various spider killer sprays to find the most effective solutions. In this article, I’ll guide you through selecting a spider killer spray that’s not only powerful but also safe and easy to use, ensuring your home remains spider-free.
Our Picks
We have compiled a list of the best spider killer sprays available in the UK to help you combat unwanted eight-legged guests in your home.
Zero In Spider Repellent
This spider repellent is a ready-to-use, natural solution to keep spiders away from your home whilst being safe for children and pets.
Pros
- Easy-to-use and effective for 2-3 days on spiders
- Contains natural mint oil extract, leaving a fresh scent
- Safe for use around children and pets
Cons
- Needs re-application every 2-3 weeks or after cleaning
- May not deter other insects effectively
- Some packaging variation
We tried the Zero In Spider Repellent in our home and found it quite effective in keeping spiders at bay. With its natural mint oil extract, it creates a barrier around windows, doors, and other entry points without causing harm to spiders. The stain-free formula leaves a pleasant mint scent after spraying, which we found refreshing. However, we noticed that it may not be as effective against other insects, and although it works well on spiders for 2-3 days, re-application is necessary every few weeks or after cleaning the area.
The ready-to-use spray bottle makes it convenient to use in various spaces such as homes, offices, sheds, garages, and outbuildings. Since it’s a poison-free solution, we felt comfortable using it around children and pets. The packaging appearance may vary, but the effectiveness of the product remains the same.
Overall, if you’re looking for a natural and safe way to deter spiders in your home, the Zero In Spider Repellent is a good choice, just bear in mind that it will require re-application every few weeks or after cleaning to maintain its effectiveness.
Karlsten Spider Killer 5 Litre
Our verdict: Purchase the Karlsten Spider Killer for a fast-acting and long-lasting solution to keep your home spider-free.
Pros
- Fast-acting within 60 to 120 seconds
- Provides up to 6 weeks of protection
- Generous 5-litre quantity
Cons
- May require heavy application for full effectiveness
- Might seem expensive initially
- Comparatively less effective than some smaller options
We recently tried the Karlsten Spider Killer and were genuinely impressed by its efficacy. The spray quickly eliminates spiders, working in just under two minutes. This is especially helpful if you have an immediate spider problem that needs to be addressed.
What sets the Karlsten Spider Killer apart from other products on the market is its long-lasting residual barrier. After applying the spray, you can enjoy up to 6 weeks of protection against spiders returning to the treated surfaces. This helps to considerably reduce the frequency of reapplication, making it a convenient choice for busy households.
Although the 5-litre drum may initially seem expensive, its generous size ensures that you won’t be running out any time soon. As a result, you save money in the long run by not having to purchase multiple smaller bottles. However, based on our experience, some users might feel like they need to use a more generous amount of liquid to achieve the desired results.
In comparison to the smaller trigger gun version, the Karlsten Spider Killer may not seem as potent, but it still accomplishes its job when used correctly. If you’re looking for a fast and long-lasting solution to keeping your home spider-free, this is undoubtedly a product worth trying.
Remember to always follow the provided instructions and safety precautions when using the Karlsten Spider Killer spray to ensure a safe and enjoyable experience.
Spiderex Spider Repellent Spray
Enjoy a spider-free home with Spiderex Spider Repellent Spray, which stops crawlers in their tracks and prevents nesting.
Pros
- Fast-acting formula
- Multi-purpose use
- Long-lasting protection
Cons
- Aerosol can lose pressure quickly
- Strong odour when used indoors
- Slightly expensive
We have personally used Spiderex Spider Repellent Spray and found it to be a highly effective solution for spider problems in various locations, including homes, caravans, and businesses. Originally developed for the CCTV and security industry, we were impressed by its ability to stop spiders nesting around cameras and alarm sensors, making it a great asset for business owners.
Not only does Spiderex work wonders on common areas, but we’ve also found it to be useful for preventing spiders in hard-to-reach places such as conservatories and plastic frames. The long-lasting protection it provides allows us to enjoy a spider-free environment for an extended period, reducing the need for constant reapplication.
However, one downside we noticed is that the aerosol can sometimes lose pressure quickly, which could affect its usefulness. Additionally, when using Spiderex indoors, some people might find the strong odour similar to creosote. Despite these minor drawbacks, we believe Spiderex Spider Repellent Spray is a worthy investment for those looking to reduce spider infestations in their homes or businesses.
Ready Steady Defend Spider Killer & Repellent Spray
The Ready Steady Defend Spider Killer & Repellent Spray is an effective solution to quickly eliminate and prevent spider infestations, making it a must-have for any UK household.
Pros
- Kills spiders on contact and repels for up to 12 weeks
- Targets all stages of the spider life cycle
- Non-toxic and odourless formula
Cons
- Spray head may be flimsy and not work for some users
- Doesn’t always kill spiders instantly
- Limited to indoor use only
We recently tried the Ready Steady Defend Spider Killer & Repellent Spray in our home and found that it offers promising results. The spray contains 0.1% cypermethrin, which is effective in killing spiders on contact. We also noticed that the product is non-toxic, non-staining, and odourless, making it safe for use around the house.
One aspect we loved was that the formula targets eggs, spiderlings, and adult spiders, stopping reproduction to prevent infestation. Moreover, the solution offers long-lasting protection and repels spiders for up to 12 weeks.
However, we did come across a few issues as well. The spray head on the bottle seemed flimsy and didn’t work properly for some, requiring a replacement. Additionally, it doesn’t always kill spiders instantly, which might be a concern for those who want immediate results.
Finally, it’s worth mentioning that the product is approved for indoor use only. If you’re looking for a spider killer spray to use outdoors, this might not suit your needs.
In conclusion, the Ready Steady Defend Spider Killer & Repellent Spray is a great solution for eliminating spiders around the home. Its long-lasting protection and non-toxic formula make it a valuable addition to any household. However, if the spray head quality is a deal-breaker or you need an outdoor solution, you might want to consider other options.
Aviro Spider Repellent Spray
We highly recommend this Aviro Spider Repellent Spray to effectively control spiders in your home, both indoors and outdoors.
Pros
- Rapid results with instant knockdown of spiders
- Easy to use and kills spiders on contact
- Provides long lasting protection up to 12 weeks
Cons
- Not an instant solution, requires a few moments to take effect
- Spray bottle may occasionally malfunction
- May need reapplication in heavily infested areas
We recently tried the Aviro Spider Repellent Spray in our own home and were pleasantly surprised by its effectiveness in controlling spiders. The fast-acting formula knocked down spiders quite quickly, helping us to maintain a spider-free environment. The professional grade insecticide is not only easy to use but also offers long-lasting protection of up to 12 weeks.
The targeted spray nozzle allows for precise and efficient application on hard and soft surfaces, including carpets and mattresses, making it a more convenient alternative to a spider catcher. Additionally, this spider killer spray is safe to use around pets and does not leave any lingering unpleasant odours.
However, keep in mind that this product is not an instant kill solution, and spiders may take a moment before becoming immobilized. There have also been reports of occasional spray bottle malfunctions, which may require some troubleshooting. Furthermore, in case of a heavy infestation, you might need to reapply the product to ensure complete coverage and protection.
In conclusion, the Aviro Spider Repellent Spray is a reliable and handy solution for controlling spiders in your living space. With its fast action, ease of use, and long-lasting protection, we believe it’s a great investment for any homeowner dealing with spider issues.
BugClear 1 Litre Ultra Spray Bottle
The BugClear Ultra Spray Bottle is an excellent choice for flower, fruit and veg enthusiasts seeking an effective bug killer with preventive action.
Pros
- Efficient in killing a wide variety of bugs
- Long-lasting preventive action
- Suitable for flowers, fruit and veg
Cons
- May require reapplication in rainy conditions
- Packaging may arrive damaged or leaky
- Might not be efficient on all types of infestations
We recently used the BugClear Ultra Spray Bottle on our garden plants when we noticed a sudden increase in bugs affecting our fruits and flowers. Upon application, we were delighted to see how rapidly it killed the bugs, especially on our money tree, which had a mealy bug infestation.
As a part of its preventive measure, BugClear Ultra Spray gets absorbed into the plants, making it possible to tackle even hidden bugs as they feed. For example, we found it to be quite effective against scale insects on our ornamental plants.
However, we did notice that the product might require reapplication following heavy rain. Additionally, some users have reported leaky packaging when the item was delivered. While we found the spray to be generally effective against a range of pests, it may not work well on all types of infestations, as one user reported limited success against moth caterpillars.
In conclusion, the BugClear Ultra Spray Bottle is a practical and efficient solution against most common bugs, with the added benefit of preventive action. Care should be taken when handling potentially leaky packaging, and certain infestations may require a different product or multiple applications.
NOPE! Spider Killer Repellent
We think the NOPE! Spider Killer Repellent is a reliable choice for those seeking an effective spider control solution with long-lasting effects.
Pros
- Fast-acting and efficient elimination
- Odourless, non-staining, and clear formula
- Long-lasting residue for up to 6 weeks protection
Cons
- May not work as well in rainy conditions
- Not an instant contact kill for all users
- Requires direct application on hidden targets
We recently tried the NOPE! Spider Killer Repellent and found it to be a fast-acting formula that efficiently eliminates spiders. This economical spray is suitable for a variety of indoor and outdoor surfaces, making it perfect for treating areas with persistent spider problems like behind furniture and on cobwebs. When sprayed directly onto spiders, it effectively kills them on contact.
One of the best features of the NOPE! Spider Killer Repellent is its clear, odourless, and non-staining formula. The water-based, solvent-free composition ensures there are no unpleasant smells or staining residues left on the treated surfaces. It’s great for use on sensitive areas like that white sofa you want to keep pristine.
Another advantage of this product is its long-lasting effects. The residual barrier can provide up to 6 weeks of protection against spiders, depending on environmental conditions. This makes it a popular choice for those looking to maintain a spider-free space for an extended period.
However, some users have mentioned that the effectiveness of the NOPE! Spider Killer Repellent may be compromised in rainy conditions. Additionally, while it claims to kill spiders on contact, a few customers have noted that it may take some time to see the desired results. Lastly, the spray requires direct application on hidden targets, which can be challenging for some users.
Overall, the NOPE! Spider Killer Repellent is a solid choice for anyone looking for an effective spider control solution with long-lasting protection. While there are some minor drawbacks to consider, we still found it to be a reliable and convenient option.
Pestshield Spider & Insect Killer Spray
A beneficial choice for those looking to eliminate spiders and other creepy crawly insects effectively and swiftly.
Pros
- Easy to use with direct application
- Targets spiders and various insects
- 200ml spray bottle for convenient handling
Cons
- May require multiple applications for larger spiders
- Not an instant kill; may cause brief suffering
- Some users may find the scent strong
We recently used Pestshield’s Spider & Insect Killer Spray to tackle an issue with spiders around our home, and we found it quite effective in eliminating these unwelcome guests. The 200ml spray bottle made it easy to apply the product in corners and directly on the spiders, helping us get rid of them efficiently.
However, we noticed that while the spray worked well on smaller spiders, we had to apply multiple times to effectively eliminate larger ones. Additionally, while we appreciate that the spray is designed to kill spiders and insects, it does not provide an instant kill, and we were concerned that the brief period of suffering before the spiders’ demise might not be ideal for some users.
Furthermore, the scent of the spray may be overpowering for some users, and we recommend using it in a well-ventilated area to avoid discomfort. In conclusion, Pestshield’s Spider & Insect Killer Spray is a convenient and effective option for those looking to tackle spider and insect problems at home, but it may not be suitable for users who are sensitive to strong smells or prefer an instant-kill solution.
Pestshield Spider & Creepy Crawly Insect Killer Spray
The Pestshield Spider & Creepy Crawly Insect Killer Spray is a reliable solution for those dealing with spiders and other crawling insects.
Pros
- Effective insecticide formulation
- Suitable for various locations like home and garden
- Includes 6 cans, ensuring long-term usage
Cons
- May require a larger amount to eliminate spiders
- Not suitable for those seeking eco-friendly options
- Potential to leave residual smell due to chemicals
Upon using the Pestshield Spider & Creepy Crawly Insect Killer Spray, we immediately noticed its effectiveness in eliminating spiders and other crawling insects. The insecticide formulation works well when the spray is applied directly onto the spider or in corners where they tend to hide.
Since this package includes 6 cans, we appreciate that we could have one in multiple rooms and areas around our home, yet still have spares left. This spray is versatile for use in various locations, such as in the house, car, caravan, garden, shed, greenhouse, and more.
However, one downside of this spider killer spray is that it may require a generous amount to effectively kill spiders. Moreover, be aware that this product is not an eco-friendly option and could leave a residual smell. If you have sensitivities to chemicals or are looking for a natural product, this may not be the best option for you.
Despite these limitations, the Pestshield Spider & Creepy Crawly Insect Killer Spray has proven to be a useful and effective solution for dealing with spiders and crawling insects. The pack of 6 cans ensures lasting use, and its versatility for application in various spaces makes it a practical choice.
4 X 200ML Spider & Creepy Crawly Insect Killer Spray
This Generic Spider & Creepy Crawly Insect Killer Spray is a reliable choice for keeping your home and outdoor spaces free from spiders and other crawling insects.
Pros
- Effective insecticide formulation
- Versatile usage locations
- Easy-to-use spray
Cons
- Requires frequent reapplication
- Takes a few minutes to eliminate larger spiders
- Unspecified ingredients
We recently used this Generic Spider & Creepy Crawly Insect Killer Spray around our home and garden, finding it to be quite effective in eliminating spiders and other crawling insects. With its 200ml size, this spray can be conveniently used in various locations such as houses, cars, caravans, garages, gardens, sheds, and greenhouses.
The spray is designed to be applied in corners of rooms or directly on spiders for immediate impact. We noticed the spiders and creepy crawlies started to disappear soon after we first began using the spray, which was a relief to us.
However, we also found that the effectiveness of the product seemed to fade after a week or so, requiring more frequent reapplication than we initially anticipated. Additionally, while it worked reasonably well on smaller spiders, larger ones took a bit longer to be eliminated. Furthermore, we were concerned about the lack of specified ingredients in this particular spray, which made us more mindful while using it in areas where there may be potential exposure to children or pets.
In conclusion, the Generic Spider & Creepy Crawly Insect Killer Spray is a helpful solution for those looking to rid their living spaces of spiders and other crawling insects. However, be prepared to reapply it frequently and exercise caution given the unspecified ingredients. The effectiveness and versatility of this product make it worth considering, but the cons should also be taken into account.
Buying Guide
Finding the right spider killer spray in the UK can be quite a challenge, especially with so many products on the market. It is important for us to consider a few essential features before making a purchase. In this buying guide, we’ll walk you through those crucial factors to help you choose the ideal product without being overwhelmed.
Efficacy
The most important aspect of a spider killer spray is its efficacy. It is crucial that the product is capable of eliminating spiders swiftly and effectively. Look for sprays that are specifically formulated to target common British spider species. These more targeted products ensure that the spiders are eradicated efficiently, keeping your home pest-free.
Safety
Safety is another paramount consideration in choosing the right spider killer spray. It is vital to select a product that poses minimal health risks to us and our family members, including pets. Opt for sprays with a low-toxicity formula made from naturally-derived ingredients, which are known to be safer than synthetic chemicals. Additionally, it’s essential that the spray has clear safety instructions and precautions to prevent accidental exposure or misuse.
Long-lasting effect
Another factor to consider is the residual effect of the spider killer spray. Ideally, we want a spray that continues to prevent spiders from reappearing in our homes for an extended period. This means opting for a product that leaves a long-lasting barrier and repels or kills spiders even after the initial application.
Easy application
The spider killer spray should be user-friendly and easy to apply. This includes having a well-designed nozzle for accurate spraying and an ergonomic grip for comfort. An adjustable nozzle that allows for a fine mist or a concentrated spray is also a handy feature. This ensures that we can efficiently target specific areas or spider populations with the product.
Environmentally friendly
Last but not least, taking care of our environment is a collective responsibility. Therefore, it is always advisable to choose a spider killer spray with an eco-friendly formula. This means selecting a product that is biodegradable and free from harmful chemicals like ozone-depleting components, which can cause long-term damage to our environment.
In conclusion, to choose the best spider killer spray in the UK, we need to consider efficacy, safety, long-lasting effect, ease of application, and environmental friendliness. With these factors in mind, finding the right product to protect our homes from unwanted spiders will be a breeze.
Frequently Asked Questions
What is the most effective product for eliminating spiders in the UK?
The most effective products for eliminating spiders in the UK are those that contain potent active ingredients like pyrethroids or pyrethrins. These powerful insecticides are well-known for their spider-killing abilities. We recommend you research and choose from reputable brands to ensure the effectiveness of the product.
Where can I find high-quality spider killer sprays in supermarkets?
High-quality spider killer sprays are readily available in most supermarkets, DIY stores, and online retailers. Popular supermarkets like Tesco, Asda, Sainsbury’s, and Morrisons often stock a variety of spider control products. Just be sure to check the labels and select products with effective active ingredients.
Can spider killer powders be as efficient as sprays?
Yes, spider killer powders can be as efficient as sprays when used correctly. Powders are advantageous in situations where a spider infestation is persistent, or for treating hard-to-reach areas. Some powders are weather-resistant, so they remain effective for longer outdoors. However, remember that powder application may require extra safety precautions due to potential inhalation.
Are there any recommended repellents for indoor use?
There are plenty of recommended repellents for indoor use that can help keep spiders away. Some options include natural repellents like peppermint oil, eucalyptus oil, and citronella. Additionally, electronic devices emit frequencies that claim to repel various pests, including spiders. Just be cautious and make sure the device you choose is safe for your household, especially if you have pets or children.
How do professional exterminators deal with spider infestations?
Professional exterminators typically use a combination of techniques to deal with spider infestations. Initially, they will identify and remove attractive habitats like clutter and potential food sources. Exterminators may also use industry-grade insecticides and repellents as required. Finally, they’ll advise you on preventive measures to ensure the problem doesn’t recur.
What ingredients are commonly found in spider killing sprays?
The most common ingredients in spider killing sprays are pyrethroids. These synthetic chemical compounds are derived from pyrethrins, which are natural insecticides found in chrysanthemum flowers. Other active ingredients can include deltamethrin, cypermethrin, and tetramethrin. Always read the labels carefully and follow safety precautions to protect your family and pets while using spider killing sprays.

