Achieve a Spider-Free Home: Top-Rated Sprays That Truly Work

The battle against spiders in our homes is as old as the structures themselves. While some see these creatures as welcome guests that manage other pests, for many of us, they’re intruders we’d rather live without.

Spider sprays have evolved over the years to become effective, safe, and user-friendly, but with a plethora of options, how do you choose the right one?

In the following lines, we’ll unravel the best spider sprays in the market, shedding light on what sets each apart.

Our Top Pick

TERRO Spider Killer is our top choice due to its powerful dual-action formula that offers both immediate knockdown and 12-week control. This exceptional product effectively eradicates a wide range of pests, including black widow, hobo, and brown recluse spiders, ants, cockroaches, scorpions, ticks, silverfish, Asian lady beetles, and bed bugs. Its active ingredients, Pyrethrins (0.05%) and Deltamethrin (0.02%), disrupt insects’ nervous systems, rendering them paralyzed and causing their demise. When it comes to pest control, this solution proves to be highly effective and reliable.

Buying Guide

Spider sprays serve a crucial role in controlling spider issues and preserving a spider-free environment. With a multitude of choices in the market, it might be challenging to make the right choice. This guide is here to help you make a well-informed decision.

• Active Ingredients: Examine the active ingredients in the spray. Predominant ingredients in most spider sprays include common pesticides such as Pyrethroids (like Bifenthrin, Cyfluthrin), Pyrethrins, or essential oils. Conduct some research about these ingredients to ascertain their efficacy and safety levels.
• Residual Effect: Consider sprays that provide a residual effect; these continue exterminating spiders long after the treated area has dried. This feature can be especially beneficial in discouraging spiders from inhabiting certain locations.
• Safety: Safety is a top priority when using insecticides in your home. Ascertain whether the product is safe for children and pets. While some sprays contain natural, non-toxic ingredients, others may include potentially hazardous chemicals.
• Targeted or Broad-Spectrum: Sprays differ, with some being specific for spiders while others are broad-spectrum, killing a variety of insects. Choose based on your specific needs.
• Indoor vs. Outdoor: Not all sprays are suitable for both indoor and outdoor use. Determine where you plan to use the spray and select a product designed for that environment.
• Application Method: Review the method of application. Some products are available in aerosol cans for easy application, while others require dilution with water and a sprayer. Choose the most convenient method for you.
• Brand Reputation: Choose brands with a reputable track record and positive customer feedback. User reviews can offer a realistic understanding of the product’s effectiveness.
• Price and Quantity: Evaluate your budget and the quantity of spray needed. Remember, more expensive doesn’t always translate to better quality. Compare the price per volume to find a product that offers the best value for money.
• Eco-Friendliness: If you’re environmentally conscious, opt for eco-friendly products. Some sprays are made from natural ingredients and are less damaging to the environment.
• Ease of Use: Opt for a product that is easy to handle. Instructions should be clear and easy to follow.

1. TERRO Spider Killer Spray

TERRO Spider Killer is renowned for its potent dual-action — immediate knockdown and sustained control for up to 12 weeks. Not only is it effective against significant spider species like black widow, hobo, and brown recluse spiders, but it also works against a variety of insects such as ants, cockroaches, scorpions, ticks, silverfish, Asian lady beetles, and bed bugs.

The TERRO spider killer spray’s formulation is inclusive of active ingredients like Pyrethrins (0.05%) and Deltamethrin (0.02%), along with other components. Pyrethrins, a natural insecticide derived from chrysanthemum flowers, disrupt the insects’ nervous system leading to paralysis and death. On the other hand, Deltamethrin, a member of the pyrethroid family, exterminates insects by impairing their nervous system functionality.

This ready-to-use product comes in a 1 lb aerosol spray can and is efficient for both indoor and outdoor use. However, it is not waterproof, so its effectiveness might be reduced during heavy rain. As a precaution, the manufacturers advise keeping adults, children, and pets away from treated areas until the spray dries and avoiding direct contact with the product.

Customer Reviews

The Terro Killer Spider Spray is gaining popularity in online stores for its effective spider elimination. Customers choose it over pest control services, relying on years of research.

It efficiently exterminates spiders, providing long-lasting effectiveness and value for money. Safety concerns arise regarding potential toxins, so users keep away for 3-4 hours. Users are pleased to discover dead insects after use, and the spray repels pests for months.

However, the strong odor lingers, but the fine mist ensures prolonged use. Highly recommended for spider infestations and household pests.

Instructions to Use

• For indoor use, identify and spray the Terro in non-food areas where pests frequent, such as around doors, windows, behind appliances, and under shelves.
• For the best results, spray directly onto spiders when possible.
• Hold the can at a downward angle for outdoor use, ensure the nozzle is pointed away from your face, and spray during calm, non-windy weather.
• The spray can also be used on infested outdoor surfaces like patios or picnic areas.
• Always adhere to safety guidelines and precautions when using pest control products.

Get the TERRO Spider Killer Spray on Amazon or Home Depot or Walmart or countrymax.com or acehardware.com or shelllumber.com or dkhardware.com or webstaurantstore.com or parisfarmersunion.com or toolboxsupply.com

2. Harris Spider Killer, Liquid Spray

Harris Spider Killer is a top-quality product that effectively handles spider and crawling insect problems. It offers an easy and economical solution to your pest issues. The spray is guaranteed to kill spiders and other crawling pests quickly. It is also effective against ants, roaches, Asian lady beetles, crickets, silverfish, and bugs.

This versatile product can be used both indoors and outdoors, in commercial establishments, residences, and during travel, picnics, and camping trips. Its active ingredient, Deltamethrin, disrupts the nervous system of insects, causing rapid elimination upon contact.

However, it’s important to note that Harris Spider Killer is a chemical pesticide that should be used cautiously. It can be harmful to fish, aquatic invertebrates, bees, and butterflies. Keep it out of reach of children and pets to ensure their safety.

Customer Reviews

Harris Spider Killer, a liquid spray with an odorless and non-staining formula (32oz), has garnered positive reviews from E-Commerce stores despite some mixed customer feedback. It effectively eliminates spiders and pests indoors, with users praising its safety and convenience.

However, some customers noted that spiders may take a few minutes to die after being sprayed. Regular application and adherence to instructions are recommended for maintaining a spider-free environment.

Overall, Harris Spider Killer remains a popular choice for spider control, offering convenience and long-lasting effects, although its effectiveness may vary depending on the spider species.

Instruction of use

1. Hold the container upright and avoid spraying into the air.
2. Apply the spray on surfaces, cracks, and crevices for treatment. Also, apply along the windows and doors of your car and house, in your horse stable, playhouse, boat, and any areas where insects or pests enter or exit.
3. Turn the sprayer nozzle to the “on” position. Maintain a distance of approximately 12 inches from the surface to be sprayed. Squeeze the trigger to apply the spray, but avoid over-saturation that could cause runoff. Excessive application may lead to damage. Prior to full application, test the spray in an inconspicuous area.
4. Until the spray has dried, ensure that children and pets do not enter or come into contact with the treated or sprayed area.
5. Prevent contamination of cooking utensils and food products. Do not spray in areas where food is being prepared or processed.
6. Always wash your hands after spraying.

Get the Harris Spider Killer, Liquid Spray on Amazon or upco.com or Walmart or Lowe's or Home Depot or tractorsupply.com or thelumberyard.com

3. Wondercide Natural Indoor Pest Control Spray

Wondercide is an American company specializing in a wide range of natural pest control products for pets, homes, yards, and the entire family.

Their highly effective natural insect control spray is specifically designed to kill spiders and repel other common household insects.

It effectively eliminates a variety of 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.

The spray contains plant-based natural oils like Cedarwood oil (4.2%), Peppermint oil (1.5%), Sesame oil (0.1%), and Sodium Lauryl Sulfate (2.2%), along with other ingredients.

Similar to other essential oils, cedar oil targets the octopamine receptors in insects, affecting their heart rate, movement, and behavior. This repellent action causes the pests to suffocate and die while humans, mammals, birds, fish, and amphibians remain unaffected due to the absence of octopamine neurotransmitters.

Sodium Lauryl Sulfate, found in the spray, is a surfactant used in various personal care and hygiene products, such as soaps, shampoos, and toothpaste.

Wondercide Natural Indoor Pest Control spray offers a safe alternative to electronic bug zappers, lights, and traps. It can be confidently used indoors multiple times a week around children and pets, as it is free from harmful chemicals.

Despite its natural composition, this spray is potent enough to completely eliminate bothersome spiders and other common pests, providing long-lasting repellency. It is available in four fragrances: rosemary, lemongrass, cedar, and peppermint.

Customer Reviews

Despite concerns about knockoff products, this item has garnered customer reviews on E-commerce platforms like Amazon and Walmart. One customer found it exceeded expectations, with a pleasant peppermint scent effectively repelling flies.

Another user praised its ability to eliminate ants when sprayed directly on them. While emphasizing the importance of a pet-friendly and food-grade option, some products may not be suitable for all uses.

Nonetheless, many customers, including repeat buyers, praised its value for money, citing the generous spray bottle size. Additionally, a satisfied customer recommended Wondercide for its impressive performance.

Instructions to Use

• Prior to each use, ensure proper mixing by shaking vigorously. Adjust the spray nozzle’s tip to select the desired stream type: a full mist or a targeted spray.
• Maintain a distance of 8-12 inches and evenly spray surfaces, directly targeting pests. Allow the sprayed surfaces to dry completely. Take caution, as wet floors may be slippery.
• Spray as frequently as needed to repel bugs and prevent potential issues.
• Enhance your regular cleaning schedule by incorporating this product to freshen your home and treat areas frequently accessed by pets.
• For optimal results, promptly clean up food, spills, and dirty dishes to avoid attracting pests. Seal any ant and roach entry points both inside and outside your home using a caulk. For treating the source of bugs, complement with Outdoor Pest Control.

Get the Wondercide Natural Indoor Pest Control Spray on Amazon or Walmart or gosupps.com or sfbhawaii.com or sears.com

4. Mighty Mint – Peppermint Oil

Introducing a potent essential oil spray that provides powerful and long-lasting protection against spiders. This highly concentrated formula is specifically designed to repel spiders without the use of harmful chemicals.

It harnesses the natural power of peppermint essential oil, which has been extensively studied and proven to be highly effective in deterring spiders and other insects. Perfect for both homes and businesses, whether used indoors or outdoors.

Our unique blend of natural scented oils, including eucalyptus, peppermint, and rose, effectively kills spiders and bugs but also acts as a preventive measure to keep them from returning.

Enjoy the added bonus of a pleasant and aromatic environment in your home. This essential oil spray is a convenient and safe solution to combat spiders and bugs while ensuring a fresh and delightful scent throughout your space.

Customer Reviews

Mighty Mint – Peppermint Oil has gained recognition for its ability to eliminate spiders, but it’s important to note that this product is not pet-friendly. While it has received positive reviews for its effectiveness, one must exercise caution when using it around animals.

Customers have praised Mighty Mint for exceeding expectations with its invigorating peppermint aroma and outstanding quality. Its versatility as a diffuser oil creates a refreshing atmosphere in both home and office spaces without overwhelming the senses.

The therapeutic benefits, such as relieving headaches and muscle tension, its commitment to purity, and practical packaging, make Mighty Mint a standout choice for those seeking a high-quality peppermint oil experience.

Instructions to Use

• Prepare a spray bottle and fill it with water.
• Add 10-15 drops of Mighty Mint – Peppermint Oil to the spray bottle.
• Shake the spray bottle to mix the oil and water.
• Identify spider-prone areas in your home.
• Spray the diluted peppermint oil solution directly on those areas.
• Concentrate on corners, crevices, windowsills, and other spider entry points.
• Cover the surfaces lightly with the mist, avoiding soaking.
• Test a small area first to check for any adverse reactions.
• Repeat the application every few days or as needed.
• Clean your home regularly to remove spider webs and debris.
• Seal cracks and openings to prevent spiders from entering.
• Use in combination with other pest control methods if necessary.
• If the spider problem persists, consider seeking professional pest control assistance.

Get the Mighty Mint – Peppermint Oil on Amazon or Walmart or Home Depot or Target or gosupps.com or Lowe's

5. Hot Shot Spider and Scorpion Killer

The Hot Shot Spider and Scorpion Killer are made by Spectrum Brands, an American company specializing in pest control products.

This spray effectively kills and controls common household pests like the Black Widow, Brown recluse, wolf spiders, scorpions, ants, cockroaches, silverfish, crickets, sowbugs, firebrats, and more. It does not work on harvesters, pharaohs, and fire ants.

The active ingredients in this spray are Prallethrin (0.025%), Lambda Cyhalothrin (0.030%), and other compounds. These chemicals disrupt the nervous system of insects, leading to paralysis and death.

It comes in an 11 oz aerosol spray bottle and provides effective control for up to 16 weeks.

Customer Reviews

The Hot Shot Spider and Scorpion Killer has received a series of commendable reviews on various online shopping platforms, reflecting its impressive capability to eradicate spiders and scorpions. One satisfied client testified, “The 11-ounce, 12-pack Hot Shot Spider & Scorpion Killer Aerosol (64490-1) is an exceptional arachnid exterminator that rapidly eliminates spiders and leaves a residual effect lasting up to three months. Not only is it pet-friendly, but it also avoids staining walls or furniture. This product effectively keeps spiders from infiltrating your home and outperforms its competitors. Moreover, it doesn’t leave any residue and offers a pleasing scent.”

Contrastingly, another client mentioned some areas of improvement, stating, “In spite of its advantages, the spray’s range isn’t extensive, requiring a close approach to target the spiders effectively. It is suggested that the spray be reapplied roughly every two months.”

Instructions to use

• Keep pets and children away while spraying indoors.
• Do not allow people or pets on treated surfaces until the spray has dried.
• Point the spray away from people, pets, and plants.
• Do not use the spray as a room spray.
• Avoid contaminating the spray with food and drinking water.
• Cover or wash food preparation surfaces and utensils during treatment.
• Cover aquariums before spraying to protect fish.
• Avoid contact with skin, eyes, or clothing.
• Wash hands thoroughly after handling and before eating or drinking.
• If the spray gets on clothing, remove it immediately and rinse the skin with water.

For Indoor use:

• Contact as many insects as possible with the spray.
• Treat all parts of the room where pests may hide.
• Spray spiders and their webs directly.
• Spray in cracks, dark corners, and hidden surfaces.
• Spray around door and window frames.
• Do not remove spider webs and egg sacs until the spray has dried.
• Stand at a safe distance and cover scorpions to kill them.
• Treat doors, window frames, ant trails, and areas of entry for ants.

For Outdoor use:

• Thoroughly spray infested weeds or bushy non-crop areas.
• Carefully remove accumulated firewood and materials where scorpions hide.
• Treat beneath and next to infested areas.
• Stand at a safe distance and thoroughly cover scorpions to kill them.
• Thoroughly wet ant hills and runways.
• Keep the spray away from water bodies and avoid using it during rain.
• Limit outdoor applications to spot or crack and crevice treatments.
• Avoid spraying impervious surfaces and structural surfaces.
• Do not spill spray into sewers, drains, or gutters.

For storage:

• Store the product in a cool, dry area away from heat or open flame.
• Do not puncture or incinerate the product.
• Dispose of empty bottles in the trash or recycle them if available.
• Call your local solid waste agency for proper disposal instructions if the bottle is partly filled.

Get the Hot Shot Spider and Scorpion Killer on Amazon or Walmart or Home Depot or shelllumber.com or supplyhog.com or thelumberyard.com or dkhardware.com or parisfarmersunion.com or Hardware World or heb.com or toolboxsupply.com

6. Ortho Home Defense Insect Killer Spray

Ortho Home Defense Max Insect Killer Spray is a product from the American multinational Scotts Miracle-Gro, renowned for creating various pest control solutions. The company boasts over 10 notable brands, including Scotts, Ortho, and Miracle-Grow.

The spray’s primary active ingredients are Bifenthrin and Zeta-Cypermethrin, potent insecticides approved by the EPA. These substances interfere with an insect’s nervous system upon contact or ingestion, proving more toxic to insects due to their smaller size and lower body temperatures. While minimal skin irritation may occur in humans, they pose no significant harm.

These chemicals firmly bind to soil, limiting their leaching into groundwater, primarily contaminating surface waters only through runoff. Though non-toxic to birds, they can affect wildlife that consumes aquatic organisms due to their high toxicity towards fish and small water dwellers. They’re also toxic to bees and can persist in the environment for an extended period.

The spray is safe for both indoor and outdoor use. While it doesn’t eliminate insects immediately, users report its effectiveness over time. It’s advised to keep children and pets away during application and until the treated area has dried.

Customer Reviews

The Ortho 0196410 Home Defense MAX Insect Killer has emerged as a preferred choice in online marketplaces thanks to its superior insect extermination capabilities. One customer highlighted its spray mechanism’s effortless operation, noting its considerable ease of use.

Notably, unlike its imitations, this product is completely devoid of any odor – a significant advantage. Its safety around pets enhances its appeal, making it a reliable choice for households.

Its fast-acting formula wipes out ants, roaches, spiders, stinkbugs, and centipedes upon contact. It is particularly effective in establishing an insect-resistant barrier around doors and windows.

It should be noted that for some persistent insects, multiple applications may be needed for ongoing effectiveness. Pairing it with other pest control products could lead to enhanced results.

Instructions to Use

• Indoor Use:
  • Change the spray nozzle setting to the indoor setting.
  • Hold the nozzle about 12 inches away.
  • Apply the spray by treating the area.
• Outdoor Use:
  • Set the spray nozzle to the outdoor setting.
  • Spray along the foundation of the building.
  • Maintain a distance of about 12 inches from the surface being treated.

Get the Ortho Home Defense Insect Killer Spray on Amazon or Walmart or Home Depot or DoMyOwn or supplyhog.com or gosupps.com or countrymax.com

7. Black Flag Spider and Scorpion Killer Spray

Black Flag, a globally recognized brand for quality insect control products, is owned by the esteemed Spectrum Brands. Its spider-killing spray is particularly noteworthy, containing active ingredients like Prallethrin (0.025%) and Lambda-Cyhalothrin (0.030%). These potent insecticides disrupt the insect nervous system, leading to paralysis or death.

The spray effectively kills spiders (including black widow, brown recluse, and wolf spiders), scorpions, and other insects upon contact, additionally destroying their webs and egg sacs. It’s also successful against cockroaches, ants (excluding harvester, pharaoh, and fire ants), crickets, silverfish, fleas, brown dog ticks, and other common insects.

This spray is easy to apply and targets key areas such as crevices, wall cracks, holes, and gardens. It possesses strong residual power, remaining effective for up to 16 weeks. It comes in a 16 oz aerosol bottle, suitable for both indoor and outdoor use.

Keeping children and pets away from treated areas is essential until the spray has dried completely.

Customer Reviews

The Black Flag Spider and Scorpion Killer are gaining popularity in online stores. Their 16-ounce Aerosol Insecticide Spray, available in a 12-pack, is highly effective for eliminating spiders and scorpions.

A satisfied customer shared, “I haven’t seen one spider since using it! We had a severe infestation last summer and tried various sprays, but only Black Flag knocked them down and kept them down. It kills spiders instantly upon contact, even the large ones in the PNW. It’s perfect for outdoor furniture and works on Brown Recluse spiders too.”

Another user mentioned clogging issues with the spray tips but praised its efficiency in killing scorpions.

One customer cautioned those with respiratory problems to stay upwind while using it.

Instructions to Use

• Ensure the spray contacts as many insects as possible and treat all parts of the room where pests may be hiding.
• To control spiders, spray directly onto spiders and their webs due to their long legs preventing body contact with treated surfaces.
• Spray around door and window frames inside and outside to deter spiders from entering your home.
• Spray upwards to treat active spider webs. Do not remove webs and egg sacs until the spray has dried.
• Spray thoroughly on infested weeds or bushy, non-crop areas for outdoor use.
• Clear away accumulated firewood, lumber, and other materials that attract spiders and scorpions.
• Wear work gloves when treating scorpions directly, and maintain a safe distance while spraying.
• To manage ants, treat areas like doors, window frames, ant trails, and other entry points.
• Avoid contact with skin, eyes, or clothing, and wash thoroughly after handling. Avoid eating, drinking, chewing gum, or using tobacco until after washing.
• Avoid contaminating water sources, as this product may be harmful to fish and other aquatic animals. Do not directly throw or spill it into the water.
• Do not spray water-treated areas; avoid using the spray outdoors in rainy conditions.

Get the Black Flag Spider and Scorpion Killer Spray on Amazon or Walmart or Home Depot or supplyhog.com or heb.com or toolboxsupply.com or tractorsupply.com or tri-countyfeed.com or ramseyhardware.com or acehardware.com or menards.com

8. Raid Spider and Scorpion Killer

Raid Max Spider and Scorpion Killer is a product manufactured by SC Johnson & Son, an American company specializing in household cleaning supplies and chemicals. Other brands owned by the company include Glade, Mr. Muscle, and Pledge.

The spray contains Imiprothrin (0.1%) and Deltamethrin (0.03%) as active ingredients and other additives. Imiprothrin is a potent insecticide used indoors to kill pests by overstimulating their nervous system. Deltamethrin is a synthetic insecticide derived from chrysanthemum flowers disrupting the nervous system of insects.

This spray effectively kills spiders, scorpions, roaches, ants, and other common household insects on contact. However, it is highly toxic to fish, so it should not be applied to water. Avoid watering the treated area to prevent water contamination, and do not use the spray outdoors in the rain.

During treatment, it is important to keep children and pets away from the treated area until it has dried completely.

Customer Reviews

The Raid Max Spider and Scorpion Killer are popular in e-commerce stores for their potent spider-elimination abilities. One satisfied customer battling arachnophobia hailed the product as ideal. The 12 OZ (Pack of 2) Raid Max version swiftly and effectively eradicated spiders and scorpions upon contact, boasting a minimal odor.

However, an unsatisfied user pointed out its higher price and fragile plastic caps prone to breakage. Shake it well, they advised, as inadequate shaking leads to uneven spraying.

Despite minor flaws, the Raid Max Spider and Scorpion Killer are highly recommended for their effectiveness in exterminating spiders and scorpions, especially for arachnophobes.

Instructions to Use

1. Shake well before using. Hold the container upright.
2. Point the spray opening toward the surface and press the button firmly. Hold about 12″ from the surface being sprayed.
3. Spray until surfaces are wet.
4. For Spiders: Spray areas infested by these pests. For Black Widow Spiders or Scorpions: Spray directly to kill the pest.
5. Maintain control on porous surfaces: retreat every seven weeks. On non-porous surfaces: retreat every 12 weeks.
6. Wash hands thoroughly with soap and water after handling.
7. If spray gets in the eyes, hold the eye open and rinse with water for 15-20 minutes. Remove contact lenses after the first five minutes, then continue rinsing the eye.

Get the Raid Spider and Scorpion Killer on Amazon or Walmart or gibsonshardwarelumber.com or toolboxsupply.com or gilfordhardware.com or parisfarmersunion.com

Final Thoughts

Spider killing aerosol sprays are available in the market to eliminate spiders from homes. When choosing a spray, consider factors like active ingredients, target pests, residual effect, application area, price, and safety. It’s important to select a product that doesn’t pose health risks. Not all natural products are effective, so research before purchasing any pest-killing product. Know the specifications and target spider species of the spray, as some spiders may not be affected. Opt for a targeted spray for the desired pest elimination.

Frequently Asked Questions