6 Best Insecticides For Spiders of 2020

Last update: Oct 25, 2020

Spiders aren’t dangerous to humans, but who enjoy watching this 8-leg crawlies running around?

Here are the best insecticides for spiders you can buy in 2020:

  • Best Overall: Ortho Home Defense Insect Killer for Indoor & Perimeter2 Ready-To-Use Trigger Sprayer
  • Best for Hard-To-Reach Places: Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce
  • Best for Spider Mites: Hot Shot 100046114 No-Pest Strip
  • Best for Wolf Spiders: Bayer - 4031982 - Suspend SC -Insecticide
  • Best for Long Lasting Effects: Tempo Ultra SC 240 ML (8.12 oz) Multi Use Pest Control Insecticide
  • Best for Hobo Spiders: TERRO T2302 Spider Killer Aerosol Spray
6 Best Insecticides For Spiders
Best Overall
Ortho Home Defense Insect Killer for Indoor & Perimeter2 Ready-To-Use Trigger Sprayer
    Best for Hard-To-Reach Places
    Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce
      Best for Spider Mites
      Hot Shot 100046114 No-Pest Strip
        Best for Wolf Spiders
        Bayer - 4031982 - Suspend SC -Insecticide
          Best for Long Lasting Effects
          Tempo Ultra SC 240 ML (8.12 oz) Multi Use Pest Control Insecticide
            Best for Hobo Spiders
            TERRO T2302 Spider Killer Aerosol Spray

              Best Overall: Ortho Home Defense Insect Killer for Indoor & Perimeter2 Ready-To-Use Trigger Sprayer

              Ortho Home Defense Insect Killer for Indoor & Perimeter2 Ready-To-Use Trigger Sprayer
              Ortho Home Defense Insect Killer for Indoor & Perimeter2 Ready-To-Use Trigger Sprayer
              9.6Outstanding
              Pros
              • Guarantees up to 12-month protection

              • Kill the most common household bugs

              • Odor-free

              • Non-staining

              • Ready to use

              • Suitable for both indoor and outdoor

              Cons
              • You can’t adjust the wand to make a powerful spray.

              Ortho Home Defense Insect Killer can handle most types of roaches, ants, spiders, and 130 + other insects. If you are looking for an effective means to keep your house insect-free, this is a good option to try.

              It can create a protective boundary within treating areas. Spiders can’t come near your kitchens, bathrooms or any doors or windows. Ortho keeps insects away from 3 to 12 months outside. It can treat up to 5300 sq.ft.

              To use, you only need to connect to the garden hose and start spraying. This product is odor-free and non-staining.

              Ortho Home Defense Insect Killer for Indoor & Perimeter2 Ready-To-Use Trigger Sprayer Specifications

              Usage Area

              Outdoor and indoor

              Highlight Features

              Connects to garden hose

              Verdict

              Ortho Home Defense Insect Killer creates a deadly barrier so that bugs and insects never bother you again.

              Best for Hard-To-Reach Places: Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce

              Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce
              Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce
              8Good
              Pros
              • Kills on contact

              • Doesn’t smell bad

              • No messy residue

              • Works with many types of insects

              • Reaches unreachable places

              • Treats up to 2000 cu.ft.

              Cons
              • Short effective period

              Hot Shot Indoor Fogger is an effective spray against insects. Thanks to the flexible design, it can reach seemingly unreachable corners in your house. This product can be used in apartments, basements, boat cabins, campers, sheds, trailers, crawl spaces. It is super versatile.

              Hot Shot Indoor Fogger might not work with fire ants, but it can handle most common insects, including houseflies, ticks, silverfish, moths, spiders and water bugs. This product is odorless. It doesn’t leave a mess after spraying. The treatment can reach up to 2000 cu.ft.

              Despite the amazing results, Hot Shot offers a relatively short effective period. Within 2 months, you might need to spray again.

              Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce Specifications

              Weight

              1.07 pounds

              Usage Area

              Indoor, outdoor

              Highlight Features

              Treats 2,000 cubic feet of unobstructed space, suitable with different places

              Verdict

              Hot Shot Indoor Fogger With Odor Neutralizer, 4/2-Ounce is a versatile option to prevent insects in every corner in your house.

              Best for Spider Mites: Hot Shot 100046114 No-Pest Strip

              Hot Shot 100046114 No-Pest Strip
              Hot Shot 100046114 No-Pest Strip
              9Outstanding
              Pros
              • Odorless

              • Easy to use

              • Deep-penetrating vapor

              • Cost-effective

              Cons
              • Not made for a quick kill

              Just like us, many insects love plants. Spider mites are one of them. They live mostly in North American, feeding booth indoor and outdoor plants. Spider mites nest under leaves. They live in a huge colony and can be very destructive to your garden.

              Hot Shot 100046114 No-Pest Strip can help you with spider mites. It offers odorless vapor that distributes thoroughly in the treatment area. The product can kill both visible and invisible insects. It treats up to 4 months.

              There are a few drawbacks. Hot Shot features chemicals that aren’t safe for human beings. You need to wear a mask and do not stay close to the treatment area. Plus, you can’t see quick knockdown like other insecticides.

              Hot Shot 100046114 No-Pest Strip Specifications

              Weight

              2.4 ounces

              Usage Area

              Indoor and outdoor

              Highlight Features

              Treats up to 4 months

              Verdict

              Hot Shot 100046114 No-Pest Strip guarantees a spider mites-free house, protecting your indoor and outdoor house from this hungry insect.

              Best for Wolf Spiders: Bayer - 4031982 - Suspend SC -Insecticide

              Bayer - 4031982 - Suspend SC -Insecticide
              Bayer - 4031982 - Suspend SC -Insecticide
              9.2Outstanding
              Pros
              • Broad-spectrum control

              • No odor

              • No residue

              • Works on porous surfaces

              • Versatile uses around the house

              • Works at low concentration

              Cons
              • Quite expensive

              Wolf spiders are great friends for farmers since they feed on insects. However, if you don’t have a large farm or garden, having wolf spiders doesn’t sound like a blessing. These insects hunt at night. They follow the light into your house and eat flies, moths and other insects.

              Wolf spiders do sting. Even though their sting isn’t dangerous, it can still be very annoying. Bayer – 4031982 could help you handle wolf spiders and other kinds of spiders. The product offers broad-spectrum pest management. It wipes off over 50 different types of insects.

              The chemical is odorless. It leaves no visual residue. Bayer still works even at low concentrations. You can apply it on porous surfaces and especially in food service areas. This product is quite expensive.

              Bayer - 4031982 - Suspend SC -Insecticide Specifications

              Weight

              16 oz

              Usage Area

              Indoor and outdoor

              Highlight Features

              One pint Suspend SC makes upto 64 gallons of solution

              Verdict

              If you are tired of wolf spiders hanging in your house, Bayer - 4031982 - Suspend SC -Insecticide will provide a quick and clean solution.

              Best for Long Lasting Effects: Tempo Ultra SC 240 ML (8.12 oz) Multi Use Pest Control Insecticide

              Tempo Ultra SC 240 ML (8.12 oz) Multi Use Pest Control Insecticide
              Tempo Ultra SC 240 ML (8.12 oz) Multi Use Pest Control Insecticide
              9.2Outstanding
              Pros
              • Low toxicity

              • Easy to use

              • Need less agitation

              • Treats for a long period

              • Cost-effective

              Cons
              • None

              If you are looking for a guarantee for long-term killing effect, Tempo SC Ultra is a way to go. Featuring powerful 11.8% Beta cyfluthrin, the products offer quick knockdown. It is very easy to use and less no messy residue around.

              It is suitable for both small and huge infestation. You just need to reduce the use rate. Tempo SC Ultra can handle almost any common household insects, including ants, armyworms, fungus gnats, sod webworms, spiders and ticks. It can be used for both commercial and non-commercial applications.

              The formula from Tempo SC Ultra contains low toxicity. It doesn’t threaten your pets. Also, one application can treat up to 6 months.

              Tempo Ultra SC 240 ML (8.12 oz) Multi Use Pest Control Insecticide Specifications

              Weight

              2.2 lbs

              Usage Area

              Indoor and outdoor

              Highlight Features

              Cyfluthrin, cyano 11.8%

              Verdict

              Tempo Ultra SC 240 ML (8.12 oz) Multi-Use Pest Control Insecticide is hands-down your best investment for long-lasting effects.

              Best for Hobo Spiders: TERRO T2302 Spider Killer Aerosol Spray

              TERRO T2302 Spider Killer Aerosol Spray
              TERRO T2302 Spider Killer Aerosol Spray
              9Outstanding
              Pros
              • Rapid knockdown

              • No odor

              • Handles most species of spider

              • Long-lasting control

              • Versatile uses

              • Convenient

              Cons
              • Not pet-friendly

              Boho spiders are among the most aggressive house spiders, especially during their nesting time. They like moist areas, dark hiding places, so they live in garages or basements.

              Late summer and early fall are two periods when male hobo spiders wander to find mates and end up nesting crevices, cracks or dark places in your house.

              If you don’t like hobo spiders running around your house, Terro Spider Skiller can help. This spray offers long-lasting residual control and instant kill. It can handle other insects such as ants, cockroaches, ticks, silverfish, and bedbugs.

              You can spray Terror in any cracks and crevices or under cabinets, sinks, and fridges. You can also use it outside such as window frames, pipes, and walls. It is better to spray directly on spiders. The spraying bottle is easy to use and quite convenient.

              If you have pets or children, make sure that you keep them away when spraying.

              TERRO T2302 Spider Killer Aerosol Spray Specifications

              Weight

              4.8 ounces

              Usage Area

              Indoor and outdoor

              Highlight Features

              Rapid knockdown, Broad Treatment

              Verdict

              TERRO T2302 Spider Killer Aerosol Spray is the most convenient option to handle hobo spiders and other infestations around your house.

              How To Choose The Best Insecticide For Spiders?

              Safety

              Insecticides are chemicals that are harmful to insects. However, these chemicals also threaten the safety of your children and pets.

              Read carefully about the chemicals you are going to use. Plus, keep children and pets away from where you are treating.

              Application

              There are many ways to apply insecticides. You need to decide which one is the most effective. By addressing what problem, you are facing, you can select a suitable application.

              Liquid, gas-based or solid insecticides work differently. Some kills instantly, some you need to wait.

              Indoor vs Outdoor

              Some insecticides only work indoor. Others can only handle spiders outdoor. Check the label carefully before buying it.

              You also need to consider whether to kill insects outside, especially when you have a garden. Spiders help you get rid of unwanted bugs.

              Types of Spiders

              Though most insecticides claim they can handle most spiders, some types of spiders need more attention than others.

              Some insecticides can handle web-building spiders but are completely useless to kill ground-dwelling species.

              Make sure you buy the right insecticide for certain spiders.

              Which Brands Make The Best Insecticide For Spiders?

              Ortho

              Ortho is a big name in the industry. The company provides affordable solutions for gardeners and homeowners to get rid of their insect problem once and for all.

              Bayer

              Bayer is a trusted place to go when you want an advanced method to completely remove insects from your house and garden. Bayer provides products that work both in low and high concentrations.

              TERRO

              TERRO is hands-down one of the best bug-killer companies. The company maintains its gold standard from the early day, delivering effective and versatile pest control solutions.

              Tempo

              Tempo offers a broad-spectrum method to handle insects and pests indoor and outdoor. The company is quite famous for its liquid powdered insecticides.

              Hotshot

              Hot Shot insecticides are powerful assistant in your war against pests. They give you a guarantee when it comes to killing insects.

              FAQs

              What chemical do exterminators use for spiders?

              Most insecticide for spiders can handle most common household kinds; however, special types of spiders sometimes require different treatments. Exterminators often use ingredients such as cyfluthrin, deltamethrin or lambda-cyhalothrin to kill spiders and create a barrier to prevent spiders from coming into your house.

              These chemicals are quite effective; however, you need to reapply them periodically.

              What is a good spray for spiders?

              A good spray needs to contain enough chemicals to kill spiders. Spays that contain low toxicity are highly recommended. Plus, a good spray should work even at low concentrations.

              How do you get rid of spiders instantly?

              If you aren’t friendly to those 8 legs, there are a few tips to get rid of them instantly.

              When you first see spiders, try to catch them by using a jar or a glass. This is, of course, a friendly method since it spares the spider’s life. Make sure that the jar or glass is transparent, not too heavy or lightweight. It shouldn’t be too big.

              Once you catch the spider in the jar, quickly slide the paper under it and lift the jar up. Bring the spider outside and maintain a good distance from your living area.

              Other methods to chase spiders away without killing it including:

              • Relocate your trash bin: Spiders love flies and flies live in your trash bin.

              • Place horse chestnuts in your house where you see spiders.

              • Reduce the use of outdoor lights: light attracts insects, which attracts spiders to hunt.

              • Have eucalyptus as a house plant

              • Use cinnamon sticks or essential oils

              Does spraying for spiders work?

              It depends on how you use spray. If you spray directly on spiders, they can’t escape the chemicals. However, if you only spray on the ground, it is generally not so effective. Since spiders have long legs, they can keep their bellies off the ground.

              Spraying on the ground can only keep spiders away for a short while.

              What smells do spiders hate?

              Spiders hate the smell of citrus fruits. Things like eucalyptus, lemon, tea tree, peppermint or cinnamon oils can chase spiders miles away. Spiders also don’t like the smell of vinegar.

              Conclusion

              It is quite difficult to get rid of spiders. That’s why you need the best insecticide for spiders to handle the job. These 6 amazing products I have reviewed above are absolutely effective and affordable to handle different types of spiders and the scale of infestation.


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