5 Best Spider Spray That Actually Works Day in Day Out!

Best Spider Spray

Finding spiders in your home is never a pleasing site.  As soon as you find any of these creepy crawlies in your home, you become worried about the safety of your loved ones.

Although, the commonly found small sized household spiders are not a threat to humans or pets but the scary looking black widow and brown recluse spiders can end up giving dangerous bites to you, your family and your pets. 

 

There are littrally hundreds of products in the market. I made a neat comparison table which will help you pick the best one based on your needs.

Top Pick
TERRO T2302 Spider Killer Spray, 2 Pack
Wondercide Natural Products - Indoor Pest Control Spray...
Hot Shot Spider & Scorpion Killer, Aerosol, 11-Ounce,...
Product
TERRO Spider Killer
Wondercide Natural
Hot Shot Spider & Scorpion Killer
Quantity
2 Packs
32 oz
12 Pack
Costumer Reviews
850 Reviews
Stars
Top Pick
TERRO T2302 Spider Killer Spray, 2 Pack
Product
TERRO Spider Killer
Quantity
2 Packs
Costumer Reviews
Stars
Wondercide Natural Products - Indoor Pest Control Spray...
Product
Wondercide Natural
Quantity
32 oz
Costumer Reviews
850 Reviews
Stars
Hot Shot Spider & Scorpion Killer, Aerosol, 11-Ounce,...
Product
Hot Shot Spider & Scorpion Killer
Quantity
12 Pack
Costumer Reviews
Stars

Since, spray based products are among one of the most handy and easy to use at home products, therefore, let us help you in guiding through about some of the most effective spider killing spray products to help get rid of such annoyance and threat from your home.

Following are some of the best spider killing spray products. These include:

Here are Top-5 Best Spider Spray you can Consider:

1. TERRO Spider Killer Spray

TERRO Spider Killer is known for performing dual function—it effectively knockdowns and delivers long lasting residual control for up to 12 weeks.

It is known for killing the three major spider species including black widow, hobo spiders and brown recluse spiders. Also, this spider killing spray works pretty well against a number of insects including ants, cockroaches, scorpions, ticks, silverfish, asian lady beetles and bed bugs

The active ingredients used in this Terro spider killing spray are Pyrethrins (0.05%), Deltamethrin 0.02 %) in addition to other ingredients

Pyrethrins are naturally derived insecticide from chrysanthemum flowers. These excite the nervous system of insects upon eating and work by causing paralysis and ultimately death. Pyrethrins are usually used in combination with a second chemical to increase the insecticidal effect. Pyrethrins are generally not toxic for humans and other mammals.

Deltamethrin is an insecticide belonging to the pyrethroid family. Deltamethrin kills insects by disrupting normal functioning of their nervous system. Moreover, this insecticide kills spiders and other insects as soon as they come in contact with it.

Terro spider killing spray comes in a ready-to-use 1 lb aerosol spray can and can be used both indoor and outdoor effectively.

However, it should be used with caution in rainy reason as this product is not waterproof, and its effectiveness may be compromised due to heavy rain.

Moreover, the manufacturers recommend keeping adults, children, and pets away from the treated area until the spray has dried.  Also it is advised to avoid direct contact with the product directly.

Instructions for use

For indoor use, it is advised to use the spray in any non-food areas where the pests crawl and hide, including spaces around doors and windows, behind appliances, the underside of shelves, and other similar areas.

Also, it is suggested by the manufacturers to spray on the spiders directly for best results.

For outdoor use, it is advised to point the spray nozzle away from your face, holding the can on a slight downward angle. Also, it is advised to spray when it is not windy outside.

Moreover, this Terro spider killing spray can be used to treat areas infested by spiders and other insects such as the surface of patios or picnic areas.

2. Wondercide Natural Indoor Pest Control Spray

Wondercide is an American company that specializes in making a wide range of natural pest control products for pets, home, yard and the entire family.

This is a natural insect control spray that works remarkably well for killing spiders. It performs the dual function of killing and repelling most commonly found insects at home.

It is known for exterminating flying, crawling, biting and stinging pests such as spiders, ants, roaches, flies, fleas, ticks, wasps, scorpions, mosquitoes, fruit flies, silverfish, moths, gnats, carpet beetles, earwigs, palmetto bugs and water bugs etc.

The active ingredients present in this spray are plant based natural oils including Cedarwood oil (4.2 %), Peppermint oil (1.5%), Sesame oil (0.1 %), and Sodium Lauryl Sulfate, (2.2%), in addition to other products.

Just like most of other natural essential oils, cedar oils affects the octopamine receptors in insects as it these receptors are responsible for regulating heart rate, movement and behavior in insects.Cedar oil blocks the octopamine neurotransmitter receptors in pests; making them to be repelled from the area as a result they suffocate and die.

Humans, other mammals, birds, fish and amphibians do not get affected by the plant based oils such as cedar oil because they do not have octopamine neurotransmitters unlike insects

Sodium Lauryl Sulfate is a surfactant or cleaning agent that is used in making many personal care and hygiene products such as soaps, shampoos and toothpastes.

Wondercide Natural Indoor Pest Control spray is a safe alternative to electronic bug zappers, lights and traps. Since, this is a natural spray that is why it does not contain any harmful chemicals and can be used multiple times a week around children and pets indoors.

This spray despite being natural is powerful enough to fully eliminate annoying spiders and other commonly found pests and provide long lasting repellent power. Also, it comes in four aromatherapeutic fragrances including rosemary, lemongrass, cedar and peppermint.

 Instructions to use

In case of active insect problems, manufacturers recommend spraying it every 2-3 days to gain control. Once control is established, application frequency can be reduced.

For crawling insects including spiders it is recommended by the manufacturers to spray around baseboards and other hiding spots. When the insects are visible, it can be sprayed directly onto them resultantly insects crawl away and die.

Also it is recommended to apply anywhere a food or drink gets spilled as more insects join the area and so does spiders.

When applying to fabrics and home surfaces, manufacturers recommend a test spray on a small, hidden area prior to full application.

For prevention and maintenance purposes it is recommended to spray under sinks, in pantry, closets, bathroom, laundry room, cracks & crevices or anywhere insects reside.

Also it is advised to spray around windows and doors and to repeat every four weeks or as needed.

3. Hot Shot Spider and Scorpion Killer

This Hot Shot Spider and Scorpion killer has been manufactured by a renowned American Company known as Spectrum brands that specializes in making a wide range of pest and rodent control products.

This spider killer spray can knockdown and control Black widow, Brown recluse, wolf spiders, scorpions, ants, cockroaches, silverfish, crickets, sowbugs, firebrats and other common household pests effectively. However, this spray does not work for harvester, pharaoh and fire ants.

The active ingredients present in this spider killer spray include Prallethrin (0.025%), Lambda Cyhalothrin (0.030%) and other ingredients. It also contains petroleum distillates.

Prallethrin and Lambda Cyhalothrin both of these chemicals are potent insecticides. These work by disrupting the normal functioning of the nervous system in insects leading to paralysis and eventually death.

It comes in 11 oz aerosol spray bottle. It provides excellent residual control of up to 16 weeks.

It is also suggested to keep away from pets and children while spraying the product indoors. Also it is recommended to not allow people or pets to treated surfaces until the spray has dried.

While spraying it is recommended to point spray away from people, pets and plants. Also, this should not be used as a room spray.

It is also recommended by the manufacturer to avoid contamination of the spray with food and drinking water.

Also, all food preparation surfaces and utensils should be covered during treatment or thoroughly washed before use.

Since, this spray can be toxic to fish, therefore, it is advised to cover aquariums before spraying.

Moreover, contact with skin, eyes, or clothing should be avoided and hands should be washed thoroughly with soap and water after handling and before eating or drinking.

If the spray gets on clothing it is recommended to take it off immediately and rinse skin with plenty of water.

Directions to use

For Indoor use

It is recommended to contact as many insects as possible with the spray in addition to thoroughly treating all parts of the room where these pests may hide. It is also advised to spray on spiders and their webs directly.

In order to completely get rid of pests indoors, it is advised to spray the product in cracks, dark corners, hidden surfaces under sinks, behind stoves and refrigerators, food storage areas and wherever these pests are suspected.

To kill spiders and prevent them from entering your home, spray around door and window frames, inside and outside. Spray upward to treat active spider webs. Also, it is advised to not remove spider webs and egg sacs until the spray has dried.

In order to catch scorpions, it is advised to stand at a safe distance and completely cover the pests. Scorpions must be contacted by the spray  in order to be killed.

For killing ants it is advised to treat doors, window frames, ant trails and other areas of entry with the spray.

For outdoor use

In order to kill black widow, wolf, brown recluse spiders, scorpions, ants, brown dog ticks and crickets it is advised by the manufacturers to thoroughly spray the infested weeds or bushy non crop areas.

For scorpions it is suggested to carefully remove accumulated firewood, lumber and other materials where scorpions like to hide by wearing work gloves.

Also, it is suggested to treat beneath and next to the infested areas.

In case of directly treating scorpions it is suggested to stand at a safe distance and thoroughly cover the pests. Scorpions must be contacted by the spray fully to be killed.

In order to kill ants from outdoors, it is suggested to thoroughly wet hills and runways.

Moreover, manufacturers recommend keeping the spray away from water bodies. Also it is advised to avoid using the spray during rain.

In addition all outdoor applications must be limited to spot or crack and crevice treatments only, except for the treatment to soil or vegetation around structures; applications to lawns, turf and other vegetation.

All outdoor applications to impervious surfaces such as sidewalks, driveways, patios, porches and structural surfaces such as windows, doors must be limited to spot and crack and crevice applications only.

Lastly, it is prohibited to spill spray directly into sewers or drains, or to any area like a gutter where drainage to sewers, storm drains, water bodies or aquatic habitat can occur to avoid health hazards to fish or aquatic life.

For storage

According to the manufacturers, it is advised to store the product in a cool, dry area away from heat or open flame. Also it is suggested to not puncture or incinerate the product.

In case of empty bottle, it is suggested to place the product in trash or offer for recycling if available.

If the bottle is partly filled manufacturers recommend calling your local solid waste agency for proper disposal instructions.

4. Ortho Home Defense Insect Killer Spray

Ortho Home Defense Max Insect Killer Spray has been produced by an American multinational company called Scotts Miracle Gro which specializes in making various pest free products.

The company owns more than 10 brands including Scotts, Ortho, Miracle-Grow, Round-up, Tom Cat, General Hydroponics, Botanicare, Aero Garden, Gavita and Can-filters etc.

The active ingredients present in this spider killer spray are Bifenthrin and Zeta-Cypermethrin—both of which are effective insecticides.

Bifenthrin  and Cypermethrin interfere with the nervous system of insects when they eat or upon contact. Both of these ingredients are EPA approved.

These ingredients are more toxic to insects than to humans because insects have lower body temperatures and smaller body size and would not cause harm to humans apart from slight itchiness on skin if exposed.

Also, these are not likely to sweep into the ground water as these bind firmly with the soil and can only contaminate surface waters through runoff.

These are not toxic for birds either. However, birds and mammals that eat aquatic organisms may get affected because of the high toxicity of these ingredients for fish and small aquatic organisms; these are also toxic to bees and can last a long time in the environment.

This spider killing spray can be used both indoor and outdoor.

According to customer reviews this spray product does not kill insects instantly but they end up getting eliminated over time.

It is recommended to keep children and pets away during treatment and do not allow them to return back to treated area before the treatment has dried.

Instructions for use

This product comes with two different settings.

In case of using indoors, the setting on the spray nozzle can be changed to an indoor setting and spray can be applied by treating the area holding the nozzle about 12 inches away.

If it is intended to use outdoors, as a perimeter treatment along the foundation of the building it can be set on the outdoor setting on the spray nozzle and then can be spray at about 12 inches from the surface being treated.

5. Black Flag Spider and Scorpion Killer Spray

The black flag is a popular brand globally known for its good quality insect control products. It is owned by the renowned Spectrum Brands.

The active ingredients in this spider killing spray include Prallethrin (0.025%), Lambda-Cyhalothrin (0.030%) and other ingredients.

Prallethrin and Lambda Cyhalothrin—both of these are potent insecticides and work by disrupting the normal functioning of the nervous system in insects leading to paralysis or death.

It kills spiders, scorpions and other insects on contact. This spider killing spray works extremely well for not only killing black widow, brown recluse and wolf spiders but destroys their webs and egg sacs.

This spray is also effective against cockroaches, ants (excluding harvester, pharaoh and fire), crickets, silverfish, fleas, brown dog ticks and other common listed insects.

This spider killing spray can be easily sprayed across the house targeting the key areas like the crevices, wall cracks, holes, gardens, etc. It works best when treated on the insects and also has a strong residual power and can kill up to 16 weeks of use.

It is available in a 16 oz aerosol spray bottle. It can be used both indoors and outdoors.

It is recommended to keep children and pets away during treatment and do not allow them to return back to treated area before the treatment has dried.

Instructions to use

It is advised by the manufacturers to contact as many insects as possible with the spray in addition to thoroughly treating all parts of the room where pests may hide.

In order to get rid of spiders it is suggested to spray spiders and their webs directly, as their long legs keep their bodies from coming into contact with treated surfaces.

Also, to kill spiders and prevent them from entering your home, it is suggested to spray around door and window frames, inside and outside.

Moreover, it is suggested to spray upward to treat active spider webs. It is very important to not remove spider webs and egg sacs until spray has dried.

For outdoor use it is advised to thoroughly spray infested weeds or bushy, non-crop areas.

Also it is advised by the manufacturers to remove accumulated firewood, lumber and other materials where spiders and scorpions like to hide.

Moreover, manufacturers recommend wearing work gloves when directly treating scorpions and it is suggested to stand at a safe distance and spray them directly.

In order to kill ants it is advised to treat doors, around window frames, ant trails and other areas of entry.

It is also advised by the manufacturer to avoid contact with skin, eyes or clothing and wash thoroughly with soap and water after handling and before eating, drinking, chewing gum or using tobacco.

This product might be toxic to fish and other aquatic animals. Therefore should not be spilled or thrown directly into water.

Also it is advised to not water the treated area as it might contaminate the water sources. Moreover, it is suggested to avoid using this spray in rain outdoors.

6. Raid Spider and Scorpion Killer

Raid Max Spider and Scorpion Killer is manufactured by SC Johnson & Son i.e. an American multinational privately held company which specializes in making various household cleaning supplies and other chemical based products. Some of the other renowned brands owned by the company include Glade, Mr. Muscle, Pledge and many others.

The active ingredients used in this spider killing spray are Imiprothrin (0.1 %) and Deltamethrin (0.03 %) in addition to other ingredients.

Imiprothrin is a potent insecticide that is used for many indoor applications to kill harmful pests indoors. It is similar to other synthetic pyrethoids and acts by over stimulation of the nervous system thus killing them.

Deltamethrin is a man made version of insecticide derived from chrysanthemum flowers. It is used in a variety of insecticides and works by disrupting the normal functioning of the nervous system of insects.

This spray based product can be used to kill spiders, scorpions, roaches, ants and other commonly found house insects. Spiders upon getting in contact with the spray based products get instantly killed.

It should be kept in mind that this product is extremely toxic to fish therefore; its application to water should be restricted.

Also it is advised to not water the treated area as it might contaminate the water sources. Moreover, avoid using this spray in rain outdoors

It is recommended to keep children and pets away during treatment and do not allow them to return back to treated area before the treatment has dried.

Instructions to use

Shake well before using. Hold container upright.

Point spray opening toward surface and press button firmly. Hold about 12″ from the surface being sprayed.

Spray until surfaces are wet.

For Spiders: Spray areas infested by these pests. For Black Widow Spiders or Scorpions: Spray directly to kill the pest.

To maintain control on porous surfaces, retreat every seven weeks. On non-porous surfaces, retreat every 12 weeks.

Moreover, manufacturers recommend washing hands thoroughly with soap and water after handling.

In case of getting this spray in the eyes it is advised to hold eye open and rinse with water for 15-20 minutes. It is also suggested to remove contact lenses after the first five minutes, then continue rinsing eye.

Frequently Asked Questions

Yes, chemical based spider killing sprays work remarkably well in killing these creepy pests from your home. Most of them contain commercial level insecticides in them. Others contain natural plant based ingredients such as essential oils. 

However, the spray based products should be used with caution indoors as chemicals based insecticides can cause adverse effects for your children and pets, if not used according to label instructions.

Spiders tend to invade your home in search of food and shelter. They like to feed on other insects and live in warm dark places. 

In order to avoid infestation of these creepy pests in your home, it is recommended to keep it clean as in the absence of other insects they most likely will not settle in your home.

Also, by taking care of the access points in your home, like cracks and crevices and by using good quality pesticides that have long lasting residual effect, spider’s infestation can be controlled.

Conclusion

There are a number of spider killing aerosol sprays commercially available in the market by using which you can simply get rid of this nuisance from your home.

However, there are certain factors that you should keep in mind while making a buying decision such as the active ingredients used in the product, target pests, its residual effect, target area of application, price aspect and safety profile.

Although there are numerous fast acting chemical based products available for targeted these insects however, you should choose a product that does not pose serious health risks to you and your family upon indoor use.

Similarly, not all natural products are effective in giving the desired results and most of them happen to be too mild to kill these insects. Therefore, you should do some research before investing your time and money in buying any of the pest killing product.

Lastly, it is very important to make yourself aware about the specifications of any products and most importantly the insects it will target as certain species of spiders do not get killed by home-use insecticidal sprays. It is better to opt for spray that is targeted for the exact type of pest you aim to eliminate from your home.

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