Updated: April, 2026

10 Best Ant Killer Indoors in Canada

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1

Doktor Doom

9.9

Exceptional

Doktor Doom Pro Max Ant Killer Plus, 1L

Why we love it

Effective on various pests indoors and outdoors.

Adjustable spray for hard-to-reach areas.

Long-lasting cedar scent repels effectively.

Main highlights

Comprehensive Pest Control
Kills and repels ants, bed bugs, cockroaches, and more.

Versatile Application
Ideal for indoor and outdoor use on buildings and plants.

Adjustable Sprayer Praise
Orbital trigger sprayer praised for ease in hard-to-reach areas.

More info
How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

Doktor Doom

9.8

Exceptional

Doktor Doom Pro Max Ant Killer Plus, 1L

Why we love it

Effective on various pests indoors and outdoors.

Adjustable spray for hard-to-reach areas.

Long-lasting cedar scent repels effectively.

Main highlights

Comprehensive Pest Control
Kills and repels ants, bed bugs, cockroaches, and more.

Versatile Application
Ideal for indoor and outdoor use on buildings and plants.

Adjustable Sprayer Praise
Orbital trigger sprayer praised for ease in hard-to-reach areas.

More info
3

Raid

9.6

Exceptional

Raid Max Double Control Liquid Ant Killer Baits and Traps, Kills Ants Where They Breed, For Indoor Use, Child Resistant, 8 Bait Stations

Main highlights

TOUGH ACTING FORMULA: Kills carpenter ants, fire ants, pharaoh ants, harvester ants, foraging ants, sweet-feeding ants, pavement ants, citronella ants, moisture ants, little black ants, and other common ants.

KILLS THE QUEEN AND COLONY: After ants consume the liquid from the ant bait , they return to the colony and transfer the bait to the queen, other worker ants and larvae, killing the colony.

CONTROLS ANTS AROUND THE HOME: These bait stations target ants in garages, basements, attics, recreation rooms, living areas, kitchens, bathrooms, dining rooms, pantries and any place there are ants.

More info
4

Raid

9.4

Excellent

Raid Max Double Control Liquid Ant Killer Baits and Traps, Kills Ants Where They Breed, For Indoor Use, Child Resistant, 8 Bait Stations

Main highlights

TOUGH ACTING FORMULA: Kills carpenter ants, fire ants, pharaoh ants, harvester ants, foraging ants, sweet-feeding ants, pavement ants, citronella ants, moisture ants, little black ants, and other common ants.

KILLS THE QUEEN AND COLONY: After ants consume the liquid from the ant bait , they return to the colony and transfer the bait to the queen, other worker ants and larvae, killing the colony.

CONTROLS ANTS AROUND THE HOME: These bait stations target ants in garages, basements, attics, recreation rooms, living areas, kitchens, bathrooms, dining rooms, pantries and any place there are ants.

More info
5

Raid

9.3

Excellent

Raid Ant Killer Baits And Traps For Indoor Use, Child Resistant, 4 Count

Main highlights

KILLS HIDDEN ANTS: Kills ants and colonies where they hide for up to 3 months

HOW IT WORKS: Ants are attracted to the bait, eat the bait and return to nesting area to die. The bait carried back to the nest is shared and continues to kill other ants.

CONTROLS ANTS AROUND THE HOME: Place in locations such as closets, basements, attics, recreation rooms, living areas, kitchens, bathrooms, dining rooms and pantries. Use indoors in corners, along walls and near entry points

More info
6

Raid

9.2

Excellent

Raid Ant Killer Baits And Traps For Indoor Use, Child Resistant, 4 Count

10% Off

Main highlights

KILLS HIDDEN ANTS: Kills ants and colonies where they hide for up to 3 months

HOW IT WORKS: Ants are attracted to the bait, eat the bait and return to nesting area to die. The bait carried back to the nest is shared and continues to kill other ants.

CONTROLS ANTS AROUND THE HOME: Place in locations such as closets, basements, attics, recreation rooms, living areas, kitchens, bathrooms, dining rooms and pantries. Use indoors in corners, along walls and near entry points

More info
7

STEM

9.1

Excellent

STEM Liquid Ant Baits, Destroys The Colony and Queen, for Indoor Use, 8 Spill Proof Bait Stations

Main highlights

SPILL PROOF: The design of the bait station ensures that the ant bait liquid stays contained

FAST-ATTRACTING: Starts killing ants within 24 hours, including carpenter ants

ANT BAIT: This ant killer destroys the colony and the queen

More info
8

STEM

9.0

Excellent

STEM Liquid Ant Baits, Destroys The Colony and Queen, for Indoor Use, 8 Spill Proof Bait Stations

Main highlights

SPILL PROOF: The design of the bait station ensures that the ant bait liquid stays contained

FAST-ATTRACTING: Starts killing ants within 24 hours, including carpenter ants

ANT BAIT: This ant killer destroys the colony and the queen

More info
9

Raid

8.9

Very Good

Raid Ant Killer Baits And Traps For Indoor Use, Child Resistant, 8 Count

Main highlights

Kills ants where they breed

For maximum effectiveness place all baits at the same time

After ants feed on the bait, they return to the colony and transfer the bait to the queen and the others, thereby killing the entire colony

More info
10

Raid

8.8

Very Good

Raid Ant Killer Baits And Traps For Indoor Use, Child Resistant, 8 Count

Main highlights

Kills ants where they breed

For maximum effectiveness place all baits at the same time

After ants feed on the bait, they return to the colony and transfer the bait to the queen and the others, thereby killing the entire colony

More info

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Our top 2 picks

1

Doktor Doom Pro Max Ant Killer Plus, 1L
The Doktor Doom Pro Max Ant Killer Plus, 1L, is a robust pest control solution made in Canada. It effectively kills and repels a wide range of pests, including ants, bed bugs, cockroaches, and more, both indoors and outdoors. The product is particularly noted for its versatile application, as it can be used on buildings, porches, patios, decks, and indoor ornamental plants. Users appreciate the adjustable orbital trigger sprayer, which allows for a mist or stream spray in all directions, even upside down, making it perfect for hard-to-reach areas. Additionally, the cedar-scented essential oils provide long-lasting repelling properties, enhancing its effectiveness. Whether you're dealing with a pest infestation inside your home or looking to protect your outdoor spaces, this product offers a comprehensive and user-friendly solution.
2

Doktor Doom Pro Max Ant Killer Plus, 1L
The Doktor Doom Pro Max Ant Killer Plus, 1L, is a robust pest control solution made in Canada. It effectively kills and repels a wide range of pests, including ants, bed bugs, cockroaches, and more, both indoors and outdoors. The product is particularly noted for its versatile application, as it can be used on buildings, porches, patios, decks, and indoor ornamental plants. Users appreciate the adjustable orbital trigger sprayer, which allows for a mist or stream spray in all directions, even upside down, making it perfect for hard-to-reach areas. Additionally, the cedar-scented essential oils provide long-lasting repelling properties, enhancing its effectiveness. Whether you're dealing with a pest infestation inside your home or looking to protect your outdoor spaces, this product offers a comprehensive and user-friendly solution.