10 Best flea medicine for dogs without vet prescription in Canada

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Last Updated - 2026/09/09

Best Choice

01
K9 Advantix

K9 Advantix II - Flea/Tick Prevention - Vet Recommended - Medium Dog - 6-Pk

9.5 Simple to use

8.2 worth the money
Main highlights

Year-Round Tick Prevention: Dogs in Canada need protection whenever temperatures exceed 4°C. Protect your pet from ticks and the harmful diseases they spread like Lyme disease.
Trusted Efficacy: Controls fleas, ticks and lice on dogs within 24 hours of treatment and will continue to protect the dog from further infestations for up to 4 weeks.
Safe, Vet-Recommended Care: Get trusted flea & tick medication delivered right to your door without a prescription. This 6-pack provides a 6-month supply for Medium Dogs between 4.6 kg to 11 kg (10 lbs. to 24 lbs.).
Kills Through Contact: K9 Advantix II works on the surface of the skin. Unlike oral medication, fleas, ticks, and mosquitoes do not have to bite your dog to die. Also reduces biting by mosquitoes and stable flies.
Easy Application: Fragrance-free, topical spot-on drops are simple to apply, offering a stress-free, monthly routine for reliable flea & tick control.
Do Not Use on Cats Safe for dogs and puppies 8 weeks and older
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9.8

Exceptional

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Value for Money

02
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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9.6

Exceptional

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03
HICC PET

HICC PET Dog Wound Care Hydro Gel, Hot Spot Treatment for Dogs, Soothes Inflammation, Prevents Infection, Treats Bites & Scratches, Cat Wound Care Solution, Small Animal Health Supplies, 100ml
Main highlights

Must-Have for Pet First Aid – HICC PET Dog Wound Care Hydro Gel helps soothe and protect wounds such as bites and scratches, alleviates itching, and soothes minor burns. Its anti-inflammatory formula effectively calms conditions like hot spots, helping keep your pet comfortable
Formulated by Vets – Created by veterinarians using PRUE HOCl, our dog hot spot treatment gel is gentle and effective. Developed to high standards, it is trusted by professionals for its reliable performance. With high-quality ingredients, it provides a safe solution to help manage your pet’s skin health
For Better Care – Contains hypochlorous acid, a naturally occurring substance known for its wound-cleansing properties without causing irritation. Safe for sensitive skin, non-stinging, and free from harsh chemicals. For optimal results, apply 3-4 times daily or as advised by your veterinarian
Effectively Isolating Sources of Infection – Unlike volatile spray products, this wound care for dogs gel quickly forms a protective barrier after application. This safe shield helps protect the skin from pollutants and irritants, reducing the risk of infection and preventing recurrence. It also helps maintain skin hydration, keeping the skin protected and comfortable
Daily Care for Sensitive Areas – Gently protect the sensitive areas around your pet's eyes, ears, and nose with daily use. Helps reduce the risk of irritation and infection, supporting your pet's overall well-being and comfort
99.99% Defense Against Harmful Organisms – Powered by concentrated high-purity HOCl, one application offers the same protection as ten sprays. Naturally produced by mammalian white blood cells, providing comprehensive protection for your pet's health
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9.5

Excellent

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04
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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9.3

Excellent

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05
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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9.2

Excellent

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06
ParaPet

Parapet K9 Praventa 360 for Extra Large Dogs, 1 Tube
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 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
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9.1

Excellent

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07
Hartz

UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - Over 28 kg, 3 Monthly Treatments
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
6 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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8.8

Very Good

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08
ParaPet

Parapet K9 Praventa 360 for Extra Large Dogs - 3 Tubes

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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8.7

Very Good

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09
Capstar

Capstar Oral Flea Treatment for Large Dogs Weighing 11 to 57 kg - 6 Pack

9.5 Simple to use

8.4 Aroma

8.0 worth the money
Main highlights

Tackle flea infestations fast - Capstar works from the inside out
Safe for dogs and puppies 4 weeks and older
One oral tablet starts killing fleas within 30 minutes of administration
Once-daily tablets can be administered until flea infestation is resolved
Contains six fast-acting tablets for dogs weighing 11-57 kg
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8.6

Very Good

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10
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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8.3

Good

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