Best Outdoor Home Insect Killer

Peter | 04-01-2026

With so many great Best Outdoor Home Insect Killer to pick from, like those from brands such as Ortho,Spectracide,Terro,Atticus, it can be tricky for customers to decide what to buy. But after extensive research, we’ve discovered the stand-out Best Outdoor Home Insect Killer currently on the market.

Our team rigorously tested numerous products available to consumers. The one that stands at the top of our list is Ortho Best Outdoor Home Insect Killer, thanks to its impressive performance and features. Below you’ll find more of our top-rated picks, along with insightful analysis from our seasoned experts. Check out their thoughts before making your purchasing choice. With this guide backing your decision, you’re sure to end up with a Best Outdoor Home Insect Killer you’ll love.

Editor's Choice
Spectracide Bug Stop Home Barrier Spray, Kills Ants, Roaches and Spiders On Contact, Indoor and
Spectracide Bug Stop Home Barrier Spray, Kills Ants, Roaches and Spiders On Contact, Indoor and
Premium Pick
Atticus Talak 7.9% Indoor/Outdoor Insect Control - Bifenthrin Concentrate (32 Ounce)
Atticus Talak 7.9% Indoor/Outdoor Insect Control - Bifenthrin Concentrate (32 Ounce)
Budget Pick
Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders
Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders

Top 10 Best Outdoor Home Insect Killer

We researched and compared the top products in the Best Outdoor Home Insect Killer category to provide you with these recommendations.

1. Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand, Controls Ants,

  • Ortho Home Defense Insect Killer for Indoor & Perimeter2 kills the toughest home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, silverfish and periodical cicadas (as listed)
  • This insect killer spray provides a long-lasting bug barrier of up to 12 month protection against ants, roaches and spiders indoors on non-porous surfaces
  • Use this pest control spray indoors in kitchens and bathrooms or around doors and windows, and outdoors to the perimeter of foundations, patios, decks, garages or wherever insects are a recurring problem
  • Apply this bug killer anytime as a preventative treatment or after you see evidence of insect activity
  • This 1.33 gal. container of Ortho Home Defense Insect Killer for Indoor & Perimeter2 comes with a battery-powered Comfort Wand, which delivers a continuous spray for easy application

2. Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders

  • Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2 kills the toughest home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, silverfish and periodical cicadas (as listed)
  • This insect killer spray provides a long-lasting bug barrier of up to 12 month protection against ants, roaches and spiders indoors on non-porous surfaces
  • Use this pest control spray indoors in kitchens and bathrooms or around doors and windows, and outdoors to the perimeter of foundations, patios, decks, garages or wherever insects are a recurring problem
  • Apply this bug killer anytime as a preventative treatment or after you see evidence of insect activity
  • This 1 gal. Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2 allows you to reuse your Comfort Wand from its original container

3. Spectracide Bug Stop Home Barrier Spray, Kills Ants, Roaches and Spiders On Contact, Indoor and

Spectracide Bug Stop Home Barrier Spray, Kills Ants, Roaches and Spiders On Contact, Indoor and
9.5

Spectracide

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  • HOME BARRIER: Indoor plus outdoor insect control.
  • REFILL: Use as a refill with the AccuShot continuous power sprayer sold with Spectracide Bug Stop Home Barrier.
  • KILLS ON CONTACT: Up to 12 months of control for cockroaches on non-porous surfaces also kills ants, spiders, fleas, ticks and other listed insects.
  • CLEAR FORMULA: Water-based spray leaves no odor or oily residue.

4. Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, Kills Ants, Roaches,

  • Start killing ants, roaches, spiders, fleas and ticks with Ortho Home Defense Max Indoor Insect Barrier
  • This insect control spray kills listed bugs and protects your home for 365 days against ants, roaches and spiders indoors on nonporous surfaces
  • Use this indoor insect spray in kitchens, bathrooms and basements, and around doors and windows; apply outdoors to foundations to create a barrier around your home
  • Create an insect barrier anytime as a preventative treatment or after you see evidence of insect activity
  • Apply Ortho Home Defense Max Indoor Insect Barrier using the Extended Reach Comfort Wand, which lets you spray without bending

5. TERRO Ant Killer Plus Multi-Purpose Insect Control for Outdoors - Kills Fire Ants, Fleas,

  • SAY GOODBYE TO BUGS: TERRO Ant Killer Plus kills ants, fire ants, roaches, fleas, crickets, earwigs, millipedes, mites, palmetto bugs, silverfish, sow bugs, and more
  • QUICK RESULTS: The powerful insect killing granules kill listed insect pests within 24 hours of contact while also providing residual repellency
  • OUTDOOR USE ONLY: These insect killing granules are for outdoor use only. Apply the granules as band treatment around house foundations and on lawns, or as a spot treatment on ant hills
  • EASY TO APPLY: The resealable shaker bag design allows for convenient application. There's no chemical spreader or broadcaster required
  • GREAT VALUE: The shaker bag holds 3 pounds of insecticide granules

6. Atticus Talak 7.9% Indoor/Outdoor Insect Control - Bifenthrin Concentrate (32 Ounce)

Atticus Talak 7.9% Indoor/Outdoor Insect Control - Bifenthrin Concentrate (32 Ounce)
9.1

Atticus

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  • VERSATILE PARTNER, PROVEN EFFECTIVENESS: Talak 7.9% Indoor/Outdoor Insect Control contains 7.9% bifenthrin. Bifenthrin has been a trusted insecticide delivering reliable insect control for more than 35 years and may be used in a variety of indoor and outdoor settings.
  • ONE SOLUTION COVERS IT ALL: Our water-based formula can be used indoors and outdoors and dries clear, leaves no residue, and is odor-free. This hard-working insecticide may be applied to lawns, landscapes, outside surfaces such as porches, patio and hardscape cracks/crevices, and window frames as well as interior baseboards, cabinets, sinks, and interior plantscapes. Plus, Talak 7.9 F does not cause phytotoxicity, which means it wont damage your plants.
  • BROAD-SPECTRUM INSECT KILL: Talak 7.9% Indoor/Outdoor Insect Control targets more than 75 indoor and outdoor pests including ants, fleas, ticks, spiders, scorpions, mosquitoes, roaches, and wasps. Talak may also be applied as a mound drench to eliminate dangerous fire ant colonies. See the label for application instructions and complete insect control list.
  • KILLS ON CONTACT, WORKS UP TO 3 MONTHS: Expect fast results with an active ingredient that gets right to work. Talak 7.9% Indoor/Outdoor Insect Control kills pests on contact and lasts up to 3 months for continued insect control. Simply dilute with the appropriate water amount per intended use and application volume as listed on the label. Once sprays have dried completely, people and pets are free to re-enter the area. Read product label for application rates, dilution rates, and instructions.
  • GET THE WATER-BASED ADVANTAGE: Getting rid of bugs shouldnt come with stains, spots, and scents. Our water-based formula can be used indoors and outdoors and dries clear, leaves no residue, and is odor-free. Plus, Talak 7.9 F does not cause phytotoxicity, which means it wont damage your plants.
  • EASY POUR, LESS MESS: Unlike the competition, our convenient bottle makes it easy to pour a little at a time. Simply tip the bottle to flow small amounts of Talak 7.9% F into the pre-marked section for added handling ease.
  • NOT AVAILABLE FOR SALE IN CONNECTICUT, NEW YORK OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.

7. Ortho Home Defense Insect Killer for Indoor and Perimeter Concentrate, Kills Ants, Cockroaches and

  • Ortho Home Defense Insect Killer for Indoor & Perimeter Concentrate kills listed home-invading bugs, including ants, cockroaches, spiders, fleas, and ticks
  • This insect control product creates a bug barrier that kills listed insects and also prevents new ants, spiders, and cockroaches for up to 12 months (indoors on non-porous surfaces)
  • This home pest control product is non-staining, odor-free, and dries in minutes
  • Use indoors in kitchens, bathrooms, doors, windows and basements, and outdoors around the perimeter of foundations, patios, decks, garages
  • Each 32 oz. container of concentrate makes up to 4 gallons of insect killer and must be diluted with water before application with a tank sprayer

8. Ortho Home Defense Insect Killer for Indoor and Perimeter2, Controls Ants, Roaches, Spiders and

  • Ortho Home Defense Insect Killer for Indoor & Perimeter2 kills the toughest home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, silverfish and periodical cicadas (as listed)
  • This insect killer spray provides a long-lasting bug barrier of up to 12 month protection against ants, roaches and spiders indoors on non-porous surfaces
  • Use this pest control spray indoors in kitchens and bathrooms or around doors and windows, and outdoors to the perimeter of foundations, patios, decks, garages or wherever insects are a recurring problem
  • Apply this bug killer anytime as a preventative treatment or after you see evidence of insect activity
  • This bundle comes with two 1 gal. containers of Ortho Home Defense Insect Killer for Indoor & Perimeter2 with convenient trigger sprayer for easy application

9. Ortho Home Defense Insect Killer for Lawn and Landscape Ready-To-Spray, Kills Ants, Ticks,

  • Kill 235 listed bugs including ants, spiders, mosquitos, fleas, and ticks before they come inside with Ortho Home Defense Insect Killer for Lawn & Landscape Ready-to-Spray (refer to label for complete list of bugs)
  • This non-staining, odor-free insect killer starts killing in minutes and provides long-lasting control
  • Use this outdoor insect killer on lawns, around the home perimeter, ornmentals, flowers, trees, shrubs, vegetables, and fruit trees
  • To use, connect sprayer to your hose and turn on water; slide lever to "ON" to begin spraying area
  • This 32 fl. oz. container of Ortho Home Defense Insect Killer for Lawn & Landscape Ready-to-Spray treats up to 5,300 sq. ft. of lawn

10. Ecologic Home Insect Control, Kills Cockroaches, Ants, Spiders and More, Indoor & Outdoor Use, Safe

Ecologic Home Insect Control, Kills Cockroaches, Ants, Spiders and More, Indoor & Outdoor Use, Safe
9.1

Ecologic

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  • HOME INSECT KILLER: EcoLogic Home Insect Control2 is effective against ants, cockroaches, spiders and many other common household insects.
  • KILLS BY CONTACT: Use this ready-to-use spray directly on listed household insects.
  • FOR INDOOR & OUTDOOR USE: Spray as directed to kill insects both indoors and outdoors.
  • ACTIVE INGREDIENTS: Formulated with lemongrass oil and cornmint oil.
  • SAFE AROUND KIDS AND PETS: When used and stored as directed.

Peter

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