10 Best otc flea treatment for dogs in Canada

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Last Updated - 2026/09/09

Best Choice

01
Advantage

Advantage II - Flea Protection - XL Dogs - Vet Recommended - 6-pack

10% Off

8.0 Simple to use

8.0 worth the money
Main highlights

Trusted Efficacy: Vet-recommended dog flea treatment kills fleas through contact, meaning they do not have to bite your pet to die. Kills fleas within 24 hours of treatment and protects against further flea infestations for up to 4 weeks.
Safe, Vet-Recommended Care: Get trusted flea defense delivered right to your door, no prescription required. This 6-pack provides a 6-month supply for Extra Large Dogs over 25 kg (over 55 lbs.).
Safe for dogs and puppies 7 weeks and older.
Easy Application: Fragrance-free, topical spot-on drops are simple to apply, offering a stress-free, monthly routine for reliable flea control.
Breaks Lifecycle: Comprehensive formula targets flea eggs, flea larvae, and adult fleas to halt existing infestations and provide effective flea prevention for your dog and home.
Active Defense: Protect your dog wherever they go. From daily walks and dog parks to backyard play, ensure your pet is shielded from fleas.
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9.7

Exceptional

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02
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Medium Dogs weighing 4.6 kg to 11 kg (10 lbs. to 24 lbs.)-4 doses

9.7 Simple to use

8.7 worth the money

8.0 Taste
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks and fleas through contact with no biting required; also kills lice and mosquitoes
For use on dogs only; not safe for use on cats
Easy to apply topical treatment can be used monthly for year-round protection
Breaks the flea life cycle to treat and control flea infestations in the home
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9.4

Excellent

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03
Hartz

Hartz UltraGuard Flea & Tick Treatments for Dogs and Puppies - 6-14kg, 3 Monthly Treatments
Main highlights

Reduces biting by mosquitoes for up to 30 days
Includes 3 monthly treatments in easy to apply, single dose tubes
For use on dogs and puppies 12 weeks or older that weigh 6kg to 14kg
Fast-acting topical drop formula kills fleas and ticks
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9.1

Excellent

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Value for Money

04
ParaPet

Parapet K9 Praventa 360 for Large Dogs - 3 Tubes

9.1 worth the money

9.1 Simple to use
Main highlights

Safe and Effective Protection: Against adult fleas, flea larvae, flea eggs and ticks
Once-a-month topical flea and tick treatment - One application lasts 30 days
For use only on dogs and puppies weighing 11 kg-25 kg and over 12 weeks of age - Contains 3 tubes (3 ml). DO NOT USE ON CATS
Contains Imidacloprid, Permethrin and Pyriproxyfen: the same active ingredients found in the leading veterinary brand
Breaks the flea and tick lifecycle and prevents further infestation
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9.0

Excellent

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05
Hartz

Hartz UltraGuard Flea & Tick Treatment for Dogs and Puppies - 2.5-6kg, 3 Monthly Treatments
Main highlights

Reduces biting by mosquitoes for up to 30 days
Includes 3 monthly treatments in easy to apply, single dose tubes
For use on dogs and puppies 12 weeks or older that weigh 2.5kg to 6kg
Fast-acting topical drop formula kills fleas and ticks
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8.8

Very Good

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06
Hartz

UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - 6-14, 3 Monthly Treatments

13% Off
Main highlights

PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
FAST ACTING FULL BODY PROTECTION: The topical formula spreads across the skin using your dog's natural oil to quickly travel across the coat for full body protection from head to tail
EASY TO APPLY: Features the patented and easy-to-use Pro-Glide angled applicator with rounded edges for a softer more pleasant application experience suitable for all dogs
CONTROLS FLEAS & TICKS AND REDUCES MOSQUITO BITES: Controls fleas, flea eggs, flea larvae and ticks and prevents flea eggs from hatching and reduces biting by mosquitoes
4 MONTHLY FLEA & TICK TREATMENTS: Contains 3 single dose tubes (1 tube per monthly application) for non-stop protection for up to 3 months
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8.7

Very Good

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07
ParaPet

Parapet K9 Praventa 360 for Small Dogs - 3 Tubes
Main highlights

Safe and Effective Protection: Against adult fleas, flea larvae, flea eggs and ticks
Once-a-month topical flea and tick treatment - One application lasts 30 days
For use only on dogs and puppies weighing 4.5 kg or less and over 12 weeks of age - Contains 3 tubes (0.48 ml). DO NOT USE ON CATS
Contains Imidacloprid, Permethrin and Pyriproxyfen: the same active ingredients found in the leading veterinary brand
Breaks the flea and tick lifecycle and prevents further infestation
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8.6

Very Good

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08
Advantage

Advantage II Flea Treatment for Medium Dogs weighing 4.6 kg to 11 kg (10 lbs. to 24 lbs.)-4 doses

9.9 Simple to use

8.4 worth the money
Main highlights

Safe for dogs and puppies 7 weeks and older
Kills fleas through contact – no biting required; Also treats lice
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains four, monthly applications of flea protection for dogs weighing 11 kg to 25 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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8.5

Good

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09
Advantage

Advantage II - Flea Protection - XL Dogs - Vet Recommended - 4-pack

10% Off

9.5 Simple to use

8.0 worth the money
Main highlights

Trusted Efficacy: Vet-recommended dog flea treatment kills fleas through contact, meaning they do not have to bite your pet to die. Kills fleas within 24 hours of treatment and protects against further flea infestations for up to 4 weeks.
Safe, Vet-Recommended Care: Get trusted flea defense delivered right to your door, no prescription required. This 4-pack provides a 4-month supply for Extra Large Dogs over 25 kg (over 55 lbs.).
Safe for dogs and puppies 7 weeks and older.
Easy Application: Fragrance-free, topical spot-on drops are simple to apply, offering a stress-free, monthly routine for reliable flea control.
Breaks Lifecycle: Comprehensive formula targets flea eggs, flea larvae, and adult fleas to halt existing infestations and provide effective flea prevention for your dog and home.
Active Defense: Protect your dog wherever they go. From daily walks and dog parks to backyard play, ensure your pet is shielded from fleas.
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8.3

Good

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10
ParaPet

Parapet K9 Praventa 360 for Extra Large Dogs, 1 Tube (Pack of 2)
Main highlights

The information below is per-pack only
Safe and Effective Protection: Against adult fleas, flea larvae, flea eggs and ticks
Once-a-month topical flea and tick treatment - One application lasts 30 days
For use only on dogs and puppies weighing over 25 kg and over 12 weeks of age - Contains 1 tube (4.8 ml). DO NOT USE ON CATS
Contains Imidacloprid, Permethrin and Pyriproxyfen: the same active ingredients found in the leading veterinary brand
Breaks the flea and tick lifecycle and prevents further infestation
Show more
8.2

Good

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