February 21, 2026

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10 Best flea shampoos of 2026

Save up to 35% off

1

ADAMS
ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 24 Ounces

32% Off
Main highlights

Key Features
Kills fleas, ticks, and lice on contact, formulated for sensitive skin with aloe and oatmeal, and prevents reinfestation for up to 28 days.

Ideal Use Cases
Perfect for dogs or cats with sensitive skin needing immediate flea and tick relief and long-term protection against reinfestation.

Customer Reviews Highlight
Most praised for its effectiveness in flea and tick elimination and leaving pets with a soft, shiny coat and fresh scent.
9.8

Exceptional

Our Rating

9.1
worth the money

9.1
Simple to use

8.9
Gentle
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

ADAMS
ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 24 Ounces

35% Off
Main highlights

Key Features
Kills fleas, ticks, and lice on contact, formulated for sensitive skin with aloe and oatmeal, and prevents reinfestation for up to 28 days.

Ideal Use Cases
Perfect for dogs or cats with sensitive skin needing immediate flea and tick relief and long-term protection against reinfestation.

Customer Reviews Highlight
Most praised for its effectiveness in flea and tick elimination and leaving pets with a soft, shiny coat and fresh scent.
9.7

Exceptional

Our Rating

9.1
worth the money

9.1
Simple to use

8.9
Gentle
3

Veterinary Formula
Veterinary Formula Flea and Tick Shampoo for Dogs and Cats, 16 oz
Main highlights

Maximum Flea and Tick Control
Contains 3x more active ingredients for effective flea and tick elimination.

Ideal for Multi-Pet Households
Safe for dogs, cats, ferrets, and horses over 12 weeks old.

Highly Effective on First Use
Customers praise its immediate effectiveness in killing fleas.
9.6

Exceptional

Our Rating

8.4
Simple to use

8.4
For Gentle skin

8.2
worth the money
4

Veterinary Formula
Veterinary Formula Flea and Tick Shampoo for Dogs and Cats, 16 oz
Main highlights

Maximum Flea and Tick Control
Contains 3x more active ingredients for effective flea and tick elimination.

Ideal for Multi-Pet Households
Safe for dogs, cats, ferrets, and horses over 12 weeks old.

Highly Effective on First Use
Customers praise its immediate effectiveness in killing fleas.
9.5

Excellent

Our Rating

8.4
Simple to use

8.4
For Gentle skin

8.2
worth the money
5

ADAMS
ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 12 Ounces

12% Off
Main highlights

Comprehensive Flea and Tick Control
Kills adult fleas, flea eggs, ticks, and lice effectively.

Ideal for Sensitive Pets
Formulated with soothing ingredients for pets with sensitive skin.

Highly Praised for Effectiveness
Customers appreciate its quick action and lasting results.
Key specs
- size:12 ounces
- skin type:Sensitive skin
- usage:1 tablespoon per 5 lbs
- effect:Kills fleas, ticks, lice
- scent:Fresh scent
9.4

Excellent

Our Rating

9.1
Simple to use

8.9
Gentle

8.9
Long life
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6

ADAMS
ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 12 Ounces

16% Off
Main highlights

Comprehensive Flea and Tick Control
Kills adult fleas, flea eggs, ticks, and lice effectively.

Ideal for Sensitive Pets
Formulated with soothing ingredients for pets with sensitive skin.

Highly Praised for Effectiveness
Customers appreciate its quick action and lasting results.
Key specs
- size:12 ounces
- skin type:Sensitive skin
- usage:1 tablespoon per 5 lbs
- effect:Kills fleas, ticks, lice
- scent:Fresh scent
9.3

Excellent

Our Rating

9.1
Simple to use

8.9
Gentle

8.9
Long life
7

Hartz
Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo, 18 oz Bottle
Main highlights

Cleansing and Soothing Benefits
This shampoo effectively kills fleas and ticks while soothing irritated skin with oatmeal.

Ideal for Weekly Use
Perfect for weekly preventative treatment and deodorizing for dogs and puppies over six months.

Praised for Softening Fur
Customers love how it leaves fur soft and pleasant-smelling, suitable for various fur types.
9.1

Excellent

Our Rating

8.4
Simple to use

8.2
Aroma

8.0
Gentle
8

Hartz
Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo, 18 oz Bottle
Main highlights

Cleansing and Soothing Benefits
This shampoo effectively kills fleas and ticks while soothing irritated skin with oatmeal.

Ideal for Weekly Use
Perfect for weekly preventative treatment and deodorizing for dogs and puppies over six months.

Praised for Softening Fur
Customers love how it leaves fur soft and pleasant-smelling, suitable for various fur types.
8.9

Very Good

Our Rating

8.4
Simple to use

8.2
Aroma

8.0
Gentle
9

Wahl
Wahl USA Flea & Tick Repelling Dog Shampoo – Defense Formula with Rosemary & Cedar Scent – 24 Oz - 820007T
Main highlights

Natural Ingredients and Skin Safe
Made in the USA, pH balanced, alcohol, paraben, and PEG-80 free.

Effective Flea and Tick Control
Ideal for pets needing relief from fleas and ticks.

Highly Praised Lathering Ability
Customers love its rich lather and easy rinsing.
8.8

Very Good

Our Rating

9.1
Gentle

9.1
Aroma

8.9
worth the money
10

Wahl
Wahl USA Flea & Tick Repelling Dog Shampoo – Defense Formula with Rosemary & Cedar Scent – 24 Oz - 820007T
Main highlights

Natural Ingredients and Skin Safe
Made in the USA, pH balanced, alcohol, paraben, and PEG-80 free.

Effective Flea and Tick Control
Ideal for pets needing relief from fleas and ticks.

Highly Praised Lathering Ability
Customers love its rich lather and easy rinsing.
8.7

Very Good

Our Rating

9.1
Gentle

9.1
Aroma

8.9
worth the money

10 Best flea shampoos of 2026

1

ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 24 Ounces

9.1

9.1

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 24 Ounces

9.1

9.1

8.9

3

Veterinary Formula Flea and Tick Shampoo for Dogs and Cats, 16 oz

8.4

8.4

8.2

4

Veterinary Formula Flea and Tick Shampoo for Dogs and Cats, 16 oz

8.4

8.4

8.2

5

ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 12 Ounces

9.1

8.9

8.9

6

ADAMS Plus Flea & Tick Shampoo with Precor IGR for Cats, Kittens, Dogs & Puppies Over 12 Weeks of Age, Sensitive Skin Flea Treatment, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 12 Ounces

9.1

8.9

8.9

7

Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo, 18 oz Bottle

8.4

8.2

8.0

8

Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo, 18 oz Bottle

8.4

8.2

8.0

9

Wahl USA Flea & Tick Repelling Dog Shampoo – Defense Formula with Rosemary & Cedar Scent – 24 Oz - 820007T

9.1

9.1

8.9

10

Wahl USA Flea & Tick Repelling Dog Shampoo – Defense Formula with Rosemary & Cedar Scent – 24 Oz - 820007T

9.1

9.1

8.9

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