July 25, 2025

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9 Best flea drops for dogs of 2025

Save up to 24% off

Best Choice

1

Frontline
FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments

11% Off
Main highlights

Comprehensive Flea and Tick Protection
FRONTLINE Plus kills fleas, ticks, larvae, and lice effectively.

Ideal for Large Dogs
Perfect for dogs 45 to 88 lbs., including thick coats.

Waterproof and Long-lasting
Proven waterproof even through creeks and rivers.
9.8

Exceptional

Our Rating

8.0
Simple to use

8.0
Aroma

8.0
Comfort
How do we rank?

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

FRONTLINE
FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

11% Off
Main highlights

Long-Lasting Protection
FRONTLINE Plus offers month-long protection against fleas, ticks, and lice with waterproof, fast-acting formula.

Ideal for Small Dogs
Perfect for dogs 5-22 lbs, ensuring safe and effective flea and tick control.

Highly Effective
Praised for consistent month-long effectiveness, even in challenging environments.
9.5

Excellent

Our Rating

8.2
Simple to take off

8.0
Simple to use

8.0
Aroma
3

Hartz
Hartz UltraGuard Dual Action Flea & Tick Topical Dogs & Puppies Treatment & Prevention, 6 Months, 15-30 lbs
Main highlights

Comprehensive Flea and Tick Control
Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact.

Ideal for Year-Round Use
Provides continuous protection with monthly applications for dogs 15-30 lbs.

Praised for Cost-Effectiveness
Highly rated for affordability and ease of application by customers.
9.4

Excellent

Our Rating

8.7
Simple to use

8.0
Aroma

8.0
worth the money
4

PetArmor
PetArmor Plus Flea and Tick Prevention for Dogs, Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting, Small Dogs (5-22 lbs)

24% Off
Main highlights

Effective Flea and Tick Protection
PetArmor Plus offers waterproof protection against fleas, ticks, and lice for up to 30 days.

Ideal for Active Dogs
Perfect for dogs 5-22 lbs who frequently go outdoors.

Highly Praised Long-Lasting Formula
Customers appreciate its ability to break the flea cycle and provide lasting protection.
9.3

Excellent

Our Rating

9.3
Water tight

8.2
Simple to use

8.0
Aroma
5

TevraPet
Activate II Flea and Tick Prevention for Dogs | 4 Count | Extra Large Dogs 55+ lbs | Topical Drops | 4 Months Flea Treatment
Main highlights

Fast Acting Flea and Tick Protection
Activate II uses Imidacloprid, Permethrin, and Pyriproxyfen for quick and effective pest control.

Ideal for Large Dogs
Perfect for extra-large dogs 55+ lbs needing monthly flea and tick prevention.

Easy Application Praised by Users
Customers appreciate the simple application process and effective pest prevention.
9.2

Excellent

Our Rating

8.2
Simple to use

8.0
worth the money

8.0
Aroma
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6

PetArmor
PetArmor for Dogs, Flea and Tick Treatment for Large Dogs (45-88 Pounds), Includes 3 Month Supply of Topical Flea Treatments

21% Off
Main highlights

Effective Flea and Tick Protection
PetArmor for Dogs offers vet-quality flea and tick prevention, utilizing fipronil to eliminate adult fleas, ticks, and lice.

Ideal for Large Dogs
Designed for dogs weighing 45-88 pounds, perfect for large breeds.

Affordable and Easy Application
Customers praise its affordability and straightforward application process.
9.1

Excellent

Our Rating

9.9
Comfort

8.4
Simple to use

8.0
Aroma
7

Amazon Basics
Amazon Basics Flea and Tick Topical Treatment for Small Dogs (5-22 pounds), 3 Count (Previously Solimo)
Main highlights

Long-Lasting Protection
Provides up to 30 days of flea and tick prevention.

Ideal for Small Dogs
Perfect for small dogs weighing 5-22 pounds.

Easy Application Praised
Users appreciate the easy and quick application process.
9.0

Excellent

Our Rating

8.0
Simple to use

8.0
Aroma

8.0
Comfort
8

SERGEANT'S
Sergeant's Guardian Flea & Tick Squeeze On for Dogs 7-33 lbs., 3 Count

19% Off
Main highlights

Long Lasting Protection
Sergeant's Guardian Topical provides up to 4 weeks of flea and tick prevention and repels mosquitoes, including those carrying West Nile virus.

Ideal for Multi-Pet Households
Affordable and effective for dogs over 12 weeks old, offering 3 months of protection, making it suitable for households with multiple pets.

Highly Praised for Effectiveness
Customers appreciate its reliability in preventing fleas and ticks, ease of use, and affordability, despite occasional issues with fur discoloration.
8.9

Very Good

Our Rating

8.0
Simple to use

8.0
Long life

8.0
Aroma
9

K9 Advantix
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 1-Mo Supply
Main highlights

Comprehensive Protection
Protects dogs over 55 lbs from fleas, ticks, mosquitoes, biting flies, and lice with a 30-day treatment.

Ideal for Large Breeds
Perfect for large dogs needing effective flea and tick prevention without a prescription.

Quick Flea Elimination
Kills fleas within 12 hours of application, praised for fast effectiveness.
8.8

Very Good

Our Rating

8.7
Simple to use

8.0
Water tight

8.0
worth the money

9 Best flea drops for dogs of 2025

1

FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments

8.0

8.0

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

8.2

8.0

8.0

3

Hartz UltraGuard Dual Action Flea & Tick Topical Dogs & Puppies Treatment & Prevention, 6 Months, 15-30 lbs

8.7

8.0

8.0

4

PetArmor Plus Flea and Tick Prevention for Dogs, Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting, Small Dogs (5-22 lbs)

9.3

8.2

8.0

5

Activate II Flea and Tick Prevention for Dogs | 4 Count | Extra Large Dogs 55+ lbs | Topical Drops | 4 Months Flea Treatment

8.2

8.0

8.0

6

PetArmor for Dogs, Flea and Tick Treatment for Large Dogs (45-88 Pounds), Includes 3 Month Supply of Topical Flea Treatments

9.9

8.4

8.0

7

Amazon Basics Flea and Tick Topical Treatment for Small Dogs (5-22 pounds), 3 Count (Previously Solimo)

8.0

8.0

8.0

8

Sergeant's Guardian Flea & Tick Squeeze On for Dogs 7-33 lbs., 3 Count

8.0

8.0

8.0

9

K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 1-Mo Supply

8.7

8.0

8.0

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