July 6, 2025

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10 Best carpenter ant killers of 2025

Save up to 28% off

Best Choice

1

Atticus
Savitri Ant Gel Bait (4 x 30 Grams) by Atticus - Ant Control for Indoor and Outdoor Use - Indoxacarb Ant Killer
Main highlights

Fast Effective Ant Takedown
Savitri Ant Gel uses indoxacarb for quick ant kill and colony control.

Versatile Indoor Outdoor Use
Ideal for controlling ants in homes, schools, hotels, and more.

Highly Praised Customer Effectiveness
Customers consistently praise its effectiveness against various ant species.
9.7

Exceptional

Our Rating

9.9
Simple to use

8.7
worth the money

8.2
Aroma
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Value for Money

2

Syngenta
Optigard Ant Gel Bait, 4 Tubes x 30-Grams, 1 Plunger and 2 Application Tips, Effective Ant Bait, Formulated with 0.01% Thiamethoxam, Indoor and Outdoor Use, Ant Killer Gel for Most Major Ant Species

28% Off
Main highlights

Highly Effective Colony Elimination
Optigard Ant Bait Gel eliminates entire ant colonies by targeting workers, brood, and queens with a powerful active ingredient.

Versatile Indoor and Outdoor Use
Ideal for controlling structure-invading ants in both indoor and outdoor environments, applied in cracks and crevices.

Customer Praised Immediate Results
Customers frequently praise its rapid effectiveness in drastically reducing ant populations within days.
9.6

Exceptional

Our Rating

9.9
worth the money

9.9
Simple to use
3

Spectracide
Spectracide Terminate Termite & Carpenter Ant Killer, Localized Control Termite Spray, Kills Wood-Destroying Insects , 1.33 Gallon (RTU Spray)

21% Off
Main highlights

Kills Wood-Destroying Insects
Spectracide Terminate effectively targets termites, carpenter ants, and bees, ensuring protection against wood-destroying insects.

Indoor and Outdoor Versatility
Ideal for both indoor and outdoor use, providing comprehensive pest control solutions.

User-Friendly Application
Praised for ease of use with the AccuShot continuous power sprayer.
9.3

Excellent

Our Rating

8.7
Easy installation

8.2
Precision

8.2
Simple to use
4

Terro
TERRO T300B Indoor Liquid Ant Killer , 12 Bait Stations
Main highlights

Fast Acting Solution
Significantly reduces ant numbers within days by targeting colonies.

Ideal for Home Use
Perfect for kitchens, basements, and areas with ant activity.

Customer Praised Effectiveness
Highly rated for quickly resolving ant infestations.
9.2

Excellent

Our Rating

9.5
Aroma

9.3
Simple to use

9.1
worth the money
5

Terro
TERRO T1901SR Ready to Use Indoor and Outdoor Carpenter Ant, Termite, and Carpenter Bee Killer Aerosole Spray - 2 Pack 32 Total Ounces
Main highlights

Effective Insect Control
Kills carpenter ants, termites, and bees with fast-acting, long-lasting formula.

Versatile Indoor Outdoor Use
Ideal for treating windows, doors, entry points, and infested areas.

Highly Praised Odorless Formula
Customers appreciate the non-staining, odorless spray for indoor use.
8.9

Very Good

Our Rating

9.9
Easy installation

9.7
Simple to use

9.5
Aroma
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6

Terro
TERRO T2600 Perimeter Ant Bait Plus - Outdoor Ant Bait and Killer - Attracts and Kills Ants, Carpenter Ants, Roaches, Crickets, Earwigs, Silverfish, Slugs and Snails - 2 Pack, 4Lbs
Main highlights

Comprehensive Pest Control
Attracts and kills ants, roaches, and more for up to 4 weeks.

Ideal for Outdoor Use
Perfect for perimeter application to prevent indoor infestations.

Highly Praised Effectiveness
Quickly reduces pest activity, especially against ants, as noted by users.
8.8

Very Good

Our Rating

9.3
Simple to use

8.0
Attachment

8.0
worth the money
7

Terro
TERRO T600 Ant Dust Powder Killer for Indoors and Outdoors - Kills Ants, Fire Ants, Carpenter Ants, Roaches, Spiders, and Other Insects , 1lb

22% Off
Main highlights

Effective Insect Control
Kills ants, cockroaches, spiders, and more with long-lasting residual control.

Versatile Application
Ideal for indoor and outdoor use in various areas.

Praised for Ant Eradication
Highly effective in eliminating ant infestations, even in tough cases.
8.7

Very Good

Our Rating

9.1
Simple to use

8.2
Water tight

8.0
worth the money
8

BASF
BASF Advance Carpenter Ant Bait Granules, Ready to Use Indoor or Outdoor, Attracts and Controls Ants, 8 oz

11% Off
Main highlights

Effective Ant Control
BASF Advance Carpenter Ant Bait effectively targets and reduces carpenter ant colonies.

Outdoor Use Ideal
Best used in outdoor settings for controlling carpenter ants.

Quick Action
Customers praise its quick action, with ants carrying bait within minutes.
8.6

Very Good

Our Rating

9.5
Simple to use

8.0
worth the money

8.0
Simple to clean
9

HARRIS
Harris Carpenter Ant Killer & Termite Control Treatment, 128oz Spray
Main highlights

Versatile Indoor Outdoor Use
Can be used indoors and outdoors for spot or crevice treatment.

Long Lasting Ant Control
Kills carpenter ants for up to 1 month after application.

Customer Praised Effectiveness
Highly effective in eliminating carpenter ants and other types of ants.
8.4

Good

Our Rating

8.9
Aroma

8.7
worth the money

8.7
Simple to use
10

Combat
Combat Indoor and Outdoor Ant Killing Gel, 27 Gram

24% Off
Main highlights

Fast Acting Formula
Eliminates ants and entire colonies in 3 to 5 days.

Ideal for Cracks and Crevices
Perfect for use in hidden areas where ants enter.

Highly Effective Gel
Customers praise its effectiveness in eradicating ant infestations.
8.2

Good

Our Rating

9.5
Simple to use

9.3
Aroma

8.4
worth the money

10 Best carpenter ant killers of 2025

1

Savitri Ant Gel Bait (4 x 30 Grams) by Atticus - Ant Control for Indoor and Outdoor Use - Indoxacarb Ant Killer

9.9

8.7

8.2

How do we rank?

How do we rank?

Analyzing top stores

2

Optigard Ant Gel Bait, 4 Tubes x 30-Grams, 1 Plunger and 2 Application Tips, Effective Ant Bait, Formulated with 0.01% Thiamethoxam, Indoor and Outdoor Use, Ant Killer Gel for Most Major Ant Species

9.9

9.9

3

Spectracide Terminate Termite & Carpenter Ant Killer, Localized Control Termite Spray, Kills Wood-Destroying Insects , 1.33 Gallon (RTU Spray)

8.7

8.2

8.2

4

TERRO T300B Indoor Liquid Ant Killer , 12 Bait Stations

9.5

9.3

9.1

5

TERRO T1901SR Ready to Use Indoor and Outdoor Carpenter Ant, Termite, and Carpenter Bee Killer Aerosole Spray - 2 Pack 32 Total Ounces

9.9

9.7

9.5

6

TERRO T2600 Perimeter Ant Bait Plus - Outdoor Ant Bait and Killer - Attracts and Kills Ants, Carpenter Ants, Roaches, Crickets, Earwigs, Silverfish, Slugs and Snails - 2 Pack, 4Lbs

9.3

8.0

8.0

7

TERRO T600 Ant Dust Powder Killer for Indoors and Outdoors - Kills Ants, Fire Ants, Carpenter Ants, Roaches, Spiders, and Other Insects , 1lb

9.1

8.2

8.0

8

BASF Advance Carpenter Ant Bait Granules, Ready to Use Indoor or Outdoor, Attracts and Controls Ants, 8 oz

9.5

8.0

8.0

9

Harris Carpenter Ant Killer & Termite Control Treatment, 128oz Spray

8.9

8.7

8.7

10

Combat Indoor and Outdoor Ant Killing Gel, 27 Gram

9.5

9.3

8.4

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