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Carpenter Ant Baits

10 Best Carpenter Ant Baits 2025 in the United States

#1

Winner

9.7 score

TERRO T300B Indoor Liquid Ant Killer , 12 Bait Stations

8%OFF

TERRO T300B Indoor Liquid Ant Killer , 12 Bait Stations

Terro

9.7 score

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The TERRO T300B Indoor Liquid Ant Killer is a widely popular choice for addressing ant infestations inside the home. It uses Borax as the active ingredient, which is effective in eliminating ants by allowing them to carry the bait back to their colony. This approach ensures that even hidden ants are targeted and eradicated. The formulation is a liquid, which is generally more attractive to ants, especially sweet-eating varieties like acrobat, crazy, ghost, and little black ants.

Rating
9.7
Chosen by1,440
Attractiveness to Ants
Safety
Ease of Use

Most important from
171057 reviews

Attractiveness to Ants
The bait attracts ants instantly, making them come out of hiding to take the poison back to their colony.
Safety
Easy to use and very effective; just be careful when opening the traps to avoid spilling the liquid.
Ease of Use
Works well on different ant species, including Florida Carpenter Ants, though you might need scissors to open the tabs.
Effectiveness Duration
This product is amazing! The ants were gone within a few hours and haven't reappeared for weeks.
#2
9.4 score

TERRO T1813B Outdoor Ready-to-Use Liquid Ant Bait Stake Killer Trap - Kills Common Household Ants 12 Stakes

11%OFF

TERRO T1813B Outdoor Ready-to-Use Liquid Ant Bait Stake Killer Trap - Kills Common Household Ants 12 Stakes

Terro

9.4 score

Check price

The TERRO T1813B Outdoor Ready-to-Use Liquid Ant Bait Stake Killer Trap is designed to attract and eliminate a variety of common household ants, including acrobat, crazy, ghost, little black, odorous house, and pavement ants. Its active ingredient works effectively by allowing worker ants to carry the bait back to their colony, thus killing the ants you see and the ones you don't. This feature ensures a comprehensive approach to ant control by targeting the entire colony.

Rating
9.4
Ease of Use
Effectiveness Duration

Most important from
10741 reviews

Ease of Use
Simple to use and highly effective; no more ants in the backyard. However, one capsule leaked, making the box sticky.
Effectiveness Duration
These stakes work wonders! After years of battling ants with sprays and powders, the TERRO stakes cleared them out within a week.

Top 10 Best Carpenter Ant Baits 2025 in the United States

#1

Winner

9.7 score

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Terro

TERRO T300B Indoor Liquid Ant Killer , 12 Bait Stations

Active Ingredient: Borax
Formulation Type: Liquid
Attractiveness to Ants: Attractive to sweet-eating ants
Safety: Careful placement needed
Ease of Use: Easy to place
Effectiveness Duration: Reduction in ant activity within days

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8% OFF

Chosen by 1440 this week

#2

9.4 score

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Terro

TERRO T1813B Outdoor Ready-to-Use Liquid Ant Bait Stake Killer Trap - Kills Common Household Ants 12 Stakes

Formulation Type: Liquid
Attractiveness to Ants: High
Safety: Plastic stakes limit exposure
Ease of Use: Insert into ground, cut tab
Effectiveness Duration: Varies with infestation size

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11% OFF
#3

9.1 score

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Terro

TERRO T1804-6 Outdoor Ready-to-Use Liquid Ant Bait Killer and Trap - Kills Common Household Ants - 4 Bait Stations

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#4

8.8 score

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Atticus

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

Active Ingredient: Indoxacarb
Formulation Type: Gel
Attractiveness to Ants: Bait is attractive to ants
Safety: Approved for various settings
Ease of Use: Prefilled syringe for precise placement

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#5

8.5 score

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BioAdvanced

BioAdvanced Carpenter Ant, Termite and Insects Killer Plus, Concentrate, 40 oz

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#6

8.2 score

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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

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7% OFF
#7

7.9 score

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Terro

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

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16% OFF
#8

7.6 score

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BASF

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

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11% OFF
#9

7.3 score

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BASF

Advance 375a Select Granular Ant Bait - 8 oz. ant Killer,ant Poison

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#10

7.0 score

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Niban

Niban Granular Pest Control Insecticide Bait 4 LB Shaker ~~ Kill Ants, Cockroaches, Crickets (Camel, House, Field, and mole) Earwigs, Silverfish, Snails, Slugs Etc..

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35% OFF
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Buying Guide for the Best Carpenter Ant Baits

Choosing the right carpenter ant bait is crucial for effectively eliminating these pests from your home or property. Carpenter ants can cause significant damage to wooden structures, so it's important to select a bait that is both effective and safe. When evaluating different carpenter ant baits, consider the following key specifications to ensure you make the best choice for your needs.
Active IngredientThe active ingredient in carpenter ant bait is the chemical that kills the ants. This is important because different active ingredients work in different ways and have varying levels of effectiveness. Common active ingredients include boric acid, fipronil, and hydramethylnon. Boric acid is a natural option that is less toxic to humans and pets, while fipronil and hydramethylnon are synthetic chemicals that can be more potent. Choose an active ingredient based on your preference for natural versus synthetic options and the severity of your ant problem.
Formulation TypeCarpenter ant baits come in various formulations, such as gels, granules, and liquid baits. This specification is important because different formulations are suited to different environments and application methods. Gel baits are easy to apply in cracks and crevices, granules can be spread around the perimeter of your home, and liquid baits can be placed in bait stations. Consider where you need to apply the bait and choose a formulation that is convenient and effective for that location.
Attractiveness to AntsThe attractiveness of the bait to ants is crucial for its effectiveness. If the ants are not attracted to the bait, they will not consume it, and it will not work. Baits often contain food-based attractants like sugars or proteins that lure the ants. Some baits are specifically designed to be more attractive to carpenter ants. Look for baits that have a proven track record of being highly attractive to carpenter ants to ensure they will take the bait back to their colony.
SafetySafety is an important consideration, especially if you have children or pets. Some baits are designed to be safe for use around humans and animals, while others may require more caution. Check the safety information on the bait packaging and choose a product that aligns with your safety needs. If you have pets or small children, opt for baits that are labeled as safe for use in households with pets and children.
Ease of UseEase of use refers to how simple it is to apply the bait and maintain it. This is important because a bait that is difficult to use may not be applied correctly, reducing its effectiveness. Look for baits that come with clear instructions and are easy to apply in the areas where carpenter ants are active. Consider whether you prefer a bait that requires minimal maintenance or one that needs regular checking and replenishing.
Effectiveness DurationEffectiveness duration indicates how long the bait remains effective after application. This is important because you want a bait that will continue to work over time to ensure the entire ant colony is eliminated. Some baits may need to be reapplied frequently, while others have a longer-lasting effect. Choose a bait with an effectiveness duration that matches your needs, whether you prefer a long-lasting solution or are willing to reapply the bait regularly.

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