Best Selling Dog Shampoo Gallon: See Top Product Rankings by Sales Volume & Market Trends

June 2026
128 Products Tracked

Looking for the most popular dog shampoo gallon products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "dog shampoo gallon." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B005CUTWDE currently leads the dog shampoo gallon market with 30K monthly sales, followed closely by B079T44C3J with 8K monthly sales and B002GPD8BU with 6K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales June 2026
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent & Pet Friendly Formula, 24 Oz - Model 820004A
1
B005CUTWDE
$6.97·
4.6
Units/sold30K
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050
2
B079T44C3J
$17.03·
4.6
Units/sold8K
TropiClean 2-in-1 Dog Shampoo and Conditioner, Moisturizing Dog Detangler, Puppy Safe, Made in the USA, Papaya Scent, Cat & Kitten Safe, 20oz.
3
B002GPD8BU
$13.50·
4.6
Units/sold6K

Top Selling Dog Shampoo Gallon

As of June 2026, we analyzed 128 tracked products in Amazon's "dog shampoo gallon" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 700 and 30,000 monthly sales. B005CUTWDE leads the dog shampoo gallon market with an estimated 30,000 monthly sales.

128Products Tracked
5,640Top 10 Avg. Sales
$25.08Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent & Pet Friendly Formula, 24 Oz - Model 820004A
#1
B005CUTWDE

Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent & Pet Friendly Formula, 24 Oz - Model 820004A

30,000
Units Sold/mo
$6.97
Price
4.6
Rating
42.6K
Reviews
2
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050
B079T44C3J
$17.03
4.6 (42.5K)
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050
8,000 Units Sold/mo▼ 42.9%
3
TropiClean 2-in-1 Dog Shampoo and Conditioner, Moisturizing Dog Detangler, Puppy Safe, Made in the USA, Papaya Scent, Cat & Kitten Safe, 20oz.
B002GPD8BU
$13.50
4.6 (36.3K)
TropiClean 2-in-1 Dog Shampoo and Conditioner, Moisturizing Dog Detangler, Puppy Safe, Made in the USA, Papaya Scent, Cat & Kitten Safe, 20oz.
6,000 Units Sold/mo▼ 50.0%
4
Wahl USA 4-in-1 Calming Pet Shampoo for Dogs with a Lavender Chamomile Scent – Cleans, Conditions, Detangles, & Moisturizes - Pet Friendly Formula – 64 Oz - Model 821000-050
B079T3KSYL
$16.73
4.7 (34.2K)
Wahl USA 4-in-1 Calming Pet Shampoo for Dogs with a Lavender Chamomile Scent – Cleans, Conditions, Detangles, & Moisturizes - Pet Friendly Formula – 64 Oz - Model 821000-050
5,000 Units Sold/mo▼ 25.0%
5
Wahl USA Whitening Shampoo White Pear scent for Pets – Whitening & Animal Odor Control with Silky Smooth Results for Grooming Dirty Dogs – 24 oz - Model 820001A
B01782L0WO
$6.97
4.6 (12.7K)
Wahl USA Whitening Shampoo White Pear scent for Pets – Whitening & Animal Odor Control with Silky Smooth Results for Grooming Dirty Dogs – 24 oz - Model 820001A
2,000 Units Sold/mo▼ 66.7%
10
Bark2Basics Oatmeal Dog Shampoo, 1 Gallon - Natural Colloidal Oatmeal, Natural Ingredients, Calms Dry Itchy Irritated Skin, Moisturizes and Soothes the Skin and Coat, Professional Grade
B01GGLVQZO
$48.97
4.7 (1.9K)
Bark2Basics Oatmeal Dog Shampoo, 1 Gallon - Natural Colloidal Oatmeal, Natural Ingredients, Calms Dry Itchy Irritated Skin, Moisturizes and Soothes the Skin and Coat, Professional Grade
700 Units Sold/mo▼ 42.9%
View All 128 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the dog shampoo gallon price landscape, we segmented all 128 tracked listings in Amazon's live "dog shampoo gallon" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best dog shampoo gallon price zone, absorbing 49% of the assortment (123 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the dog shampoo gallon category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 49% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
49%
123 products

Top products in this price tier

#1
B005CUTWDE
$6.97
30k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
32%
82 products
$10.00 ~ $20.00
Tier 3
15%
37 products
$0.00 ~ $10.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Dog shampoo gallon" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "dog shampoo gallon" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-05-31 to 2026-06-06, the Amazon USweekly search volume for "dog shampoo gallon" was approximately 392 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #466,019, dropping 1,829 positions from the previous week. Additionally, the top 3 products for this keyword capture 31.8% of the total click share and 22.2% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

dog shampoo gallon

ASINSIGHT
Search Frequency Rank
466,019
1,829
Search Volume
392
0.3%
Top 3 Click Share
31.8%
Top 3 Conv. Share
22.2%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
392
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMay
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