Best Ways to Kill Spiders at Home
Spider problems can be persistent. This guide reviews five effective products that target common indoor and outdoor spiders, including black widows, brown recluse, and other crawlers. From fast-acting aerosols to non-toxic traps and plant-based sprays, the options cover immediate knockdown and ongoing protection. Each entry explains how it works, where to apply it, and what to expect in typical homes. A quick summary table highlights the best fit for different scenarios, whether you need rapid relief, pet-safe solutions, or long-lasting barriers.
| Product | Brand | Type | Best For | Key Benefit |
|---|---|---|---|---|
| Hot Shot Spider & Scorpion Killer Aerosol | Hot Shot | Aerosol | Immediate knockdown indoors | Kills in seconds; up to 4 months residual; kills black widows |
| Bonide Revenge Spider & Ground Bee Killer | Bonide | Dust/Ready-to-Use | Indoor corners and outdoor areas | Broad-spectrum control for spiders, ants, roaches and more |
| Terro Spider, Ant, Roach Killer Aerosol | Terro | Aerosol | General multi-insect control | Kills on contact; two-pack for larger spaces |
| Ortho BugClear Lawn Insect Killer | Ortho | Lawn Insect Killer | Outdoor lawns and perimeters | Broad control including spiders; long ants protection |
| Wondercide Indoor Pest Control Spray | Wondercide | Plant-based Spray | Indoor use for multiple pests | Kills & repels with natural essential oils; pet-friendly when used as directed |
Hot Shot Spider & Scorpion Killer Aerosol
The Hot Shot Spider & Scorpion Killer provides a fast-acting formula designed to kill spiders, scorpions, and other listed insects in seconds. It offers a residual effect that can help keep pests at bay for up to four months, extending protection against ants, cockroaches, and crickets. A notable feature is its effectiveness against black widow spiders as they hatch, adding an important safeguard in homes with higher risk.
Best used where spiders hide—entryways, basements, garages, closets, and behind appliances. The spray reaches cracks, crevices, and tight corners to interrupt spider harborage. Follow label directions for safe use, ensure good ventilation, and keep children and pets away during application. After treatment, allow surfaces to dry before reentry and cleaning.
This 16-ounce can is convenient for treating multiple rooms or larger spaces. While it is suitable for certain outdoor applications, its primary value lies in rapid indoor knockdown and rapid relief from crawling and lurking spiders. For ongoing protection, reapply as needed according to the product label.
Bonide Revenge Spider & Ground Bee Killer
Bonide Revenge Spider & Ground Bee Killer is a ready-to-use dust treatment designed for flexible indoor and outdoor use. It targets a broad range of pests, including ants, spiders, roaches, crickets, mites, silverfish, wasps, bees, hornets, and more. The dust formulation enables application into cracks and crevices where sprays may not reach, helping to address concealed harborages that spiders often favor.
Indoor applications are suitable for dark corners, cracks in walls, along baseboards, and behind sinks or cabinets. Outdoors, it can be used on porches, decks, window frames, eaves, patios, garages, and other areas where these pests tend to congregate. Its versatile design makes it a practical choice for homeowners who want a broad-spectrum option without heavy reliance on liquids.
As a dust product, use with care to avoid inhalation and apply only as directed. This option is especially helpful in spaces where frequent re-sealing or dusting is feasible, such as behind appliances or in utility spaces. It complements other control strategies by delivering contact effects in hard-to-reach spots.
Terro Spider, Ant, Roach Killer Aerosol
Terro T2302 is a dual-pack aerosol spray designed for quick, on-contact control of a broad spectrum of pests. It kills spiders (including black widow, brown recluse, and hobo spiders), ants, cockroaches, crickets, and scorpions, among others. The product emphasizes immediate knockdown, making it a reliable choice for rapid relief from infestations in kitchens, garages, or bathrooms.
The two-pack setup supports larger spaces or multiple rooms, providing flexibility for homeowners dealing with persistent spider activity. Apply to common harborage areas, such as corners, baseboards, behind appliances, and under sinks. As with all aerosols, ensure proper ventilation and avoid applying near food preparation surfaces or on electrical outlets.
Ortho BugClear Lawn Insect Killer
Ortho BugClear Lawn Insect Killer1 is designed for outdoor use, providing broad-spectrum control of listed insects by contact, including ants, spiders, ticks, fleas, grubs, beetles, and armyworms. It also offers a prolonged period—up to six months—of ant control, though certain ant species are excluded. This product is well suited for protecting lawns, ornamental plants, home perimeters, flower beds, and listed vegetable plants from crawlers and soil-dwelling pests.
Outdoor application supports establishing a protective barrier around the home while treating turf and garden areas. Use on nonporous surfaces around doors and windows to reduce entry points. Always follow label directions for safe use, and avoid applying during windy conditions to prevent drift onto non-target areas.
Wondercide Indoor Pest Control Spray
Wondercide Indoor Pest Control Spray is a plant-powered option designed for indoor use, targeting ants, roaches, spiders, flies, fleas, ticks, wasps, scorpions, and more. The formula relies on natural essential oils to kill and repel pests, offering a fragrance that many users find pleasant compared to harsher chemical sprays. The product is marketed as pet-friendly when used as directed, making it a favorable choice for households with dogs or cats.
The solution is suitable for use in kitchens, living spaces, and other rooms where pests are noticed. It provides a versatile approach to routine pest management without heavy synthetic odor. While effective for many crawling and flying pests, it is best used as part of a broader, integrated approach to pest management and positioned away from food areas during application.
Buying Guide
Target Pest And Setting
Choose based on where you observe activity. Aerosol sprays are ideal for quick knockdown in living spaces, entryways, and problem rooms. Dust treatments excel at reaching cracks and crevices indoors, while outdoor sprays and lawn products address perimeter and yard infestations. Traps and plant-based formulas offer safer options for households with pets and kids.
Application Method And Reach
Consider whether you need immediate relief or ongoing protection. Aerosols provide rapid control, residuals extend protection for weeks to months, and traps offer non-chemical containment. The product’s coverage area—single room, entire floor, or lawn perimeter—should align with the space you want to treat.
Safety For People And Pets
Non-toxic and plant-based options are preferable for homes with children or pets. Traps and essential-oil sprays can reduce chemical exposure, but it is important to follow label directions and ventilate treated areas. Always store products safely out of reach and consider products that minimize lingering odors.
Longevity And Residual Protection
Residual protection helps reduce repeated applications. Some products advertise months of lasting effect on specific pests (for example, six months of ant control outdoors or up to four months of indoor residual kill). Weigh the benefit of long-lasting protection against the need for frequent reapplication and potential exposure concerns.
Indoor Versus Outdoor Use
Indoor-focused products prioritize immediate knockdown and indoor barriers, while outdoor options emphasize yard perimeters and lawn protection. For homes with frequent outdoor spider sightings, combining a perimeter barrier with interior sprays or traps often yields the best overall results.
Odor, Staining, And User Experience
Consider fragrance and residue. Plant-based and essential-oil products may have more pleasant scents but can vary in effectiveness. Aerosol formulas can leave a temporary residue on surfaces. Choose products that fit your tolerance for scent and clean-up needs, especially in kitchens and living spaces.
Cost, Availability, And Convenience
Evaluate value based on coverage area and frequency of use. Multi-pack options can offer savings for larger homes or repeated applications. Availability through retailers and delivery options may influence your choice, especially for ongoing pest management plans.
Integrated Pest Management Perspective
For best results, incorporate a mix of products and practices. Use aerosols for quick knockdown, dust or traps to address harborage, and outdoor barriers to reduce entry. Regular cleaning, sealing cracks, and limiting attractants (like standing water or clutter) enhance the effectiveness of chemical or non-chemical controls.