November 4, 2025

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10 Best insect killer outdoors of 2025

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1

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Ortho
Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand, Controls Ants, Roaches, Spiders and More, 1.33 gal
Main highlights

Key Features
Offers 12-month protection against a wide range of bugs, non-staining, odor-free, with a convenient one-touch continuous spray Comfort Wand.

Ideal Use Cases
Perfect for homes needing long-term defense against ants, roaches, spiders, and more on nonporous surfaces without the hassle of frequent reapplication.

Customer Praise
Most reviews highlight the effectiveness in eliminating pests quickly and the ease of use of the Comfort Wand, appreciating the no mess application.
9.8

Exceptional

Our Rating

9.9
Easy to build

8.4
Simple to use

8.2
Easy installation
How do we rank?

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Based on millions of stores and reviews

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Analyzing top stores
Value for Money

2

BioAdvanced
BioAdvanced Complete Brand Insect Killer for Lawns, Granules, 20 LB
Main highlights

Comprehensive Insect Control
Kills over 40 types of lawn-damaging insects, including grubs and ticks.

Ideal for Large Lawns
Treats up to 25,000 sq ft, perfect for expansive areas.

Highly Praised for Value
Customers appreciate its effectiveness and affordability for large yards.
Key specs
- Application Type:Lawn application, band, spot
- Effect Duration:Season long
- Target Pests:Ants, fleas, ticks, grubs
- Use Location:Lawn
- power source:N/A
9.5

Excellent

Our Rating

9.3
worth the money

9.3
Simple to use

9.3
Easy to use
3

Spectracide

Spectracide Triazicide Insect Killer For Lawns & Landscapes Concentrate (Ready-To-Spray), Protects Lawns, Vegetables, Fruit & Nut Trees, Roses, Flowers & Shrubs, 32 fl Ounce
9.4

Excellent

Our Rating

9.3
Simple to use

9.3
Easy to use

8.4
worth the money
4

Spectracide
Spectracide Bug Stop Home Barrier Spray, Kills Ants, Roaches and Spiders On Contact, Indoor and Outdoor Insect Control, 1.33 Gallon
Main highlights

Kills Multiple Insects
This product kills ants, roaches, spiders, fleas, ticks, and more both indoors and outdoors with a fast-acting, non-staining, clear formula.

Effective Indoors and Outdoors
Ideal for use in cracks, crevices, baseboards, sinks, stoves, refrigerators, screens, doors, window frames, porches, patios, and building exteriors.

Highly Praised for Ant Control
Customers frequently praise its effectiveness in keeping ants away, with many noting significant reduction in ant presence around their homes.
Key specs
- Application Type:Indoors and outdoors
- Effect Duration:Kills on contact
- Target Pests:Ants, roaches, spiders
- Use Location:Indoors and outdoors
- power source:N/A
9.3

Excellent

Our Rating

9.5
Simple to use

9.3
worth the money

9.1
Long life
5

Ortho
Ortho BugClear Insect Killer for Lawns and Landscapes Ready-to-Spray, Kills Periodical Cicadas, Mosquitoes, Ants, Spiders, Fleas, Ticks and More, 32 oz.

35% Off
Main highlights

Kills 235 Bugs
Effectively targets 235 insects, including ants, ticks, and mosquitoes.

Ideal for Lawns and Gardens
Perfect for use on lawns, perimeters, ornamentals, and more.

Quick and Long-Lasting Results
Praised for rapid action and extended insect control.
9.0

Excellent

Our Rating

8.4
Easy to use

8.2
Simple to use

8.0
Aroma
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6

Ortho
Ortho BugClear Lawn Insect Killer1, Kills Ants, Spiders, Ticks, Fleas, Armyworms and Grubs, Treats up to 16,500 sq. ft., 10 lb.
Main highlights

Fast Acting Insect Control
Kills lawn bugs and garden insects in minutes.

Ideal for Large Outdoor Areas
Perfect for lawns, gardens, and home perimeters.

Highly Effective Ingredient
Praised for using Bifenthrin, a trusted insecticide.
Key specs
- duration:Up to 6 months
- target species:Spiders, ticks, ants
- formulation:Granules
- coverage area:16,500 sq. ft.
- active ingredients:N/A
8.7

Very Good

Our Rating

9.9
Easy installation

9.1
Easy to use

8.9
Simple to use
7

Cutter
Cutter Backyard Bug Control Spray Concentrate (2 Pack), Kills Mosquitoes, Fleas & Listed Ants, 32 fl Ounce

27% Off
Main highlights

Fast-Acting Insect Control
Kills mosquitoes, fleas, ants, and other insects quickly with easy application.

Ideal for Large Outdoor Areas
Perfect for treating up to 5,000 square feet of lawn effortlessly.

Highly Effective Mosquito Control
Customers appreciate the noticeable reduction in mosquitoes for up to 12 weeks.
Key specs
- Application Type:Hose-end sprayer
- Effect Duration:Up to 12 weeks
- Target Pests:Mosquitoes, ants, fleas
- Use Location:Lawn, landscape, outdoor
- power source:N/A
8.6

Very Good

Our Rating

9.7
Easy to use

9.1
Simple to use

8.0
Aroma
8

Ortho
Ortho Home Defense Insect Killer for Lawn and Landscape Ready-To-Spray, Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Treats up to 5,300 sq. ft., 32 fl. oz.

12% Off
Main highlights

Kills 235 Insects
Ortho Home Defense effectively kills 235 listed insects, including ants, ticks, and mosquitoes, creating a protective barrier around your home.

Ideal for Large Yards
Perfect for treating up to 5,300 sq. ft., this product is ideal for large outdoor spaces like lawns and landscapes.

Quick Action and Long-Lasting
Customers praise its fast-acting formula and long-lasting control, especially for ants and ticks.
8.5

Good

Our Rating

9.1
Simple to use

8.9
Easy to use

8.7
Easy to build
9

Terro

TERRO Ant Killer Plus Multi-Purpose Insect Control for Outdoors - Kills Fire Ants, Fleas, Cockroaches, and Other Crawling Insects - 3lb Shaker Bag - T901-6

30% Off
8.4

Good

Our Rating

9.3
Simple to use

9.3
Easy to use

8.4
Aroma
10

Spectracide
Spectracide Bug Stop Home Barrier Indoor Plus Outdoor Bug Control With Flip & Go Sprayer Kills Ants, Roaches and Spiders on Contact, 0.5 Gallon, 1 Pack

16% Off
Main highlights

Effective Insect Control
Kills ants, roaches, spiders on contact for up to 12 months.

Versatile Use
Ideal for indoor and outdoor areas, providing comprehensive bug control.

User-Friendly Sprayer
Praised for intuitive aim and spray system, despite some sprayer issues.
8.1

Good

Our Rating

9.9
Easy to build

8.2
worth the money

8.2
Simple to use

10 Best insect killer outdoors of 2025

1

Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand, Controls Ants, Roaches, Spiders and More, 1.33 gal

9.9

8.4

8.2

How do we rank?

How do we rank?

Analyzing top stores

2

BioAdvanced Complete Brand Insect Killer for Lawns, Granules, 20 LB

9.3

9.3

9.3

3

Spectracide Triazicide Insect Killer For Lawns & Landscapes Concentrate (Ready-To-Spray), Protects Lawns, Vegetables, Fruit & Nut Trees, Roses, Flowers & Shrubs, 32 fl Ounce

9.3

9.3

8.4

4

Spectracide Bug Stop Home Barrier Spray, Kills Ants, Roaches and Spiders On Contact, Indoor and Outdoor Insect Control, 1.33 Gallon

9.5

9.3

9.1

5

Ortho BugClear Insect Killer for Lawns and Landscapes Ready-to-Spray, Kills Periodical Cicadas, Mosquitoes, Ants, Spiders, Fleas, Ticks and More, 32 oz.

8.4

8.2

8.0

6

Ortho BugClear Lawn Insect Killer1, Kills Ants, Spiders, Ticks, Fleas, Armyworms and Grubs, Treats up to 16,500 sq. ft., 10 lb.

9.9

9.1

8.9

7

Cutter Backyard Bug Control Spray Concentrate (2 Pack), Kills Mosquitoes, Fleas & Listed Ants, 32 fl Ounce

9.7

9.1

8.0

8

Ortho Home Defense Insect Killer for Lawn and Landscape Ready-To-Spray, Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Treats up to 5,300 sq. ft., 32 fl. oz.

9.1

8.9

8.7

9

TERRO Ant Killer Plus Multi-Purpose Insect Control for Outdoors - Kills Fire Ants, Fleas, Cockroaches, and Other Crawling Insects - 3lb Shaker Bag - T901-6

9.3

9.3

8.4

10

Spectracide Bug Stop Home Barrier Indoor Plus Outdoor Bug Control With Flip & Go Sprayer Kills Ants, Roaches and Spiders on Contact, 0.5 Gallon, 1 Pack

9.9

8.2

8.2

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