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

August 2026
135 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 B0791LY9MW currently leads the dog shampoo gallon market with 10K monthly sales, followed closely by B07K6JSBRB with 10K monthly sales and B079T44C3J with 8K monthly sales. Meanwhile, ASIN B0002IEYIE stands out as the fastest-growing product, achieving an impressive 16.7% month-over-month sales growth. 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 August 2026
PAWFUME Deshedding Dog Shampoo and Conditioner, Show Dog, 1-Pack | Probiotic pH-balanced formula nourishes, detangles and deep cleans silky coats, salon-quality Shampoo for Dogs
1
B0791LY9MW
$13.99·
4.5
Units/sold10K
Pet Honesty Chlorhexidine Cat & Dog Seasonal Itch Relief Shampoo, for Allergies, Itching, Skin and Coat Supplement, Helps Shedding, Hot Spots, Deodorizing Dog Shampoo & Grooming Supplies,16oz
2
B07K6JSBRB
$22.99·
4.6
Units/sold10K
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050 | Half Gallon Shampoo For Multi-Dog Families, Dry Skin & Itch Relief For Dogs, Oatmeal Formula – Model 821004-050
3
B079T44C3J
$19.99·
4.6
Units/sold8K

Top Selling Dog Shampoo Gallon

As of August 2026, we analyzed 135 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 800 and 10,000 monthly sales. B0791LY9MW leads the dog shampoo gallon market with an estimated 10,000 monthly sales.

135Products Tracked
4,570Top 10 Avg. Sales
$22.29Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
PAWFUME Deshedding Dog Shampoo and Conditioner, Show Dog, 1-Pack | Probiotic pH-balanced formula nourishes, detangles and deep cleans silky coats, salon-quality Shampoo for Dogs
#1
B0791LY9MW

PAWFUME Deshedding Dog Shampoo and Conditioner, Show Dog, 1-Pack | Probiotic pH-balanced formula nourishes, detangles and deep cleans silky coats, salon-quality Shampoo for Dogs

10,000
Units Sold/mo
$13.99
Price
4.5
Rating
6.9K
Reviews
2
Pet Honesty Chlorhexidine Cat & Dog Seasonal Itch Relief Shampoo, for Allergies, Itching, Skin and Coat Supplement, Helps Shedding, Hot Spots, Deodorizing Dog Shampoo & Grooming Supplies,16oz
B07K6JSBRB
$22.99
4.6 (13.3K)
Pet Honesty Chlorhexidine Cat & Dog Seasonal Itch Relief Shampoo, for Allergies, Itching, Skin and Coat Supplement, Helps Shedding, Hot Spots, Deodorizing Dog Shampoo & Grooming Supplies,16oz
10,000 Units Sold/mo
3
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050 | Half Gallon Shampoo For Multi-Dog Families, Dry Skin & Itch Relief For Dogs, Oatmeal Formula – Model 821004-050
B079T44C3J
$19.99
4.6 (43.2K)
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs – Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050 | Half Gallon Shampoo For Multi-Dog Families, Dry Skin & Itch Relief For Dogs, Oatmeal Formula – Model 821004-050
8,000 Units Sold/mo
4
earthbath Oatmeal & Aloe Dog Shampoo, Itchy, Dog Wash, 16 Oz (1 Pack) | Oatmeal Shampoo For Dogs, Dry Skin Relief, Made in USA, Cruelty Free Pet Shampoos - Vanilla & Almond
B0002IEYIE
$18.99
4.7 (8.6K)
earthbath Oatmeal & Aloe Dog Shampoo, Itchy, Dog Wash, 16 Oz (1 Pack) | Oatmeal Shampoo For Dogs, Dry Skin Relief, Made in USA, Cruelty Free Pet Shampoos - Vanilla & Almond
7,000 Units Sold/mo▲ 16.7%
5
Wahl USA 4-in-1 Calming Pet Shampoo for Dogs, Lavender Chamomile, 64 oz | Half Gallon Shampoo For Multi-Dog Families To Clean, Condition, Detangle, And Moisturize Fur During Bath - Model 821000-050
B079T3KSYL
$16.52
4.7 (34.7K)
Wahl USA 4-in-1 Calming Pet Shampoo for Dogs, Lavender Chamomile, 64 oz | Half Gallon Shampoo For Multi-Dog Families To Clean, Condition, Detangle, And Moisturize Fur During Bath - Model 821000-050
4,000 Units Sold/mo▼ 20.0%
10
Top Performance Fresh Pet Shampoo, 1-Gallon,Black
B005N2EY0M
$38.99
4.7 (1.5K)
Top Performance Fresh Pet Shampoo, 1-Gallon,Black
800 Units Sold/mo
View All 135 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 135 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 53% of the assortment (145 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 53% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
53%
145 products

Top products in this price tier

#1
B0791LY9MW
$13.99
10k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
31%
85 products
$10.00 ~ $20.00
Tier 3
13%
35 products
$0.00 ~ $10.00
2%
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 2026-07-19 to 2026-07-25, the Amazon USweekly search volume for "dog shampoo gallon" was approximately 448 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #409,211, dropping 108,836 positions from the previous week. Additionally, the top 3 products for this keyword capture 29.5% of the total click share and 25% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

dog shampoo gallon

ASINSIGHT
Search Frequency Rank
409,211
108,836
Search Volume
448
27.4%
Top 3 Click Share
29.5%
Top 3 Conv. Share
25%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
448
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
Multi-Dimensional Data

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