10 Best flea drops in Canada

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Last Updated - 2026/04/01

Best Choice

01
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Small Dogs weighing less than 4.5 kg (less than 10 lbs.)-2 doses

9.1 Simple to use

8.4 worth the money
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks, fleas through contact – no biting required, Kills lice and mosquitos too
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
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9.8

Exceptional

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02
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Small Dogs weighing less than 4.5 kg (less than 10 lbs.)-2 doses

9.1 Simple to use

8.4 worth the money
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks, fleas through contact – no biting required, Kills lice and mosquitos too
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
Show more
9.7

Exceptional

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03
Advantage

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 2 doses

9.3 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Safe for cats and kittens 8 weeks and older
Kills fleas through contact – no biting required
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains two, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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9.6

Exceptional

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04
Advantage

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 2 doses

9.3 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Safe for cats and kittens 8 weeks and older
Kills fleas through contact – no biting required
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains two, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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9.5

Excellent

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Value for Money

05
Advantage

Advantage II Flea Treatment for Small Cats weighing between 2.3 kg to 4 kg (5 lbs. to 9 lbs.)-2 doses

9.3 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Safe for cats and kittens 8 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 two, monthly applications of the flea protection for cats weighing 2.3 kg to 4 kg, Can also be used for pet rabbits 4 months and older weighing between 1.5 and 4 kg and for pet ferrets 10 weeks and older weighing between 0.4 and 4 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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9.2

Excellent

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06
Advantage

Advantage II Flea Treatment for Small Cats weighing between 2.3 kg to 4 kg (5 lbs. to 9 lbs.)-2 doses

11% Off

9.3 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Safe for cats and kittens 8 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 two, monthly applications of the flea protection for cats weighing 2.3 kg to 4 kg, Can also be used for pet rabbits 4 months and older weighing between 1.5 and 4 kg and for pet ferrets 10 weeks and older weighing between 0.4 and 4 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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8.9

Very Good

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07
ParaPet

Parapet K9 Praventa 360 for Extra Large Dogs - 3 Tubes

32% Off

8.2 Simple to use

8.0 Taste

8.0 worth the money
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 over 25 kg and over 12 weeks of age - Contains 3 tubes (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
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8.8

Very Good

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08
ParaPet

Parapet K9 Praventa 360 for Extra Large Dogs - 3 Tubes

32% Off

8.2 Simple to use

8.0 Taste

8.0 worth the money
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 over 25 kg and over 12 weeks of age - Contains 3 tubes (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
8.7

Very Good

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09
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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8.5

Good

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10
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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8.3

Good

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