US
Hill's

Hill's Science Diet Adult 1-6 Hairball Control Dry Cat Food

  • Dry Cat Food
  • Bag
  • Veterinary Diet
  • Cat
4.6/ 5 on Amazon4,800Amazon ratings1,000+bought last month4.5ProductDome score
  • More reviewed than 58%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour adult cat needs a hairball-focused daily kibble

A chicken-based dry food purpose-built around hairball control for adult cats, from a brand with a long track record in that niche.

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ProductDome scorecard

How it ranks among the 140 dry cat food we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.6

4.6★ across 4,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,500 ratings4.6

4,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 140 dry cat food we track - how the scorecard works · full dry cat food data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Hill's Science Diet Adult 1-6 Hairball Control dry cat food in chicken flavor, sold as a 3.5 lb bag. Formulated for adult cats aged one to six years, with hairball control as its primary function.

Hill's markets this as a hairball-specific formula rather than a general maintenance diet, meaning the ingredient profile is built around reducing hairball formation alongside the usual coat and muscle support claims most adult cat foods carry. The chicken meat base and all-natural ingredient positioning place it in Hill's everyday Science Diet tier.

  • 3.5 lb bag, 56 oz total
  • Hairball control as primary formula purpose
  • Chicken flavor, all-natural ingredients
  • Adult 1-6 age range

Who it's for

Adult cats, one to six years old, that shed hairballs regularly and eat chicken without issue. Not the right fit for kittens, seniors outside that age bracket, or cats with a chicken allergy.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Targets hairballs specifically, not just general maintenance
  • Chicken meat base with no listed artificial ingredients
  • Sized for one cat over an extended period
What to check first
  • Only suits the 1-6 year adult age bracket
  • Chicken allergen means it is not for chicken-sensitive cats

Performance notes

Hill's positions the formula's fiber and nutrient blend to help hair pass through the digestive tract rather than forming mats in the stomach, which is the mechanism behind most hairball-control cat foods. The listed benefits, skin and coat health and lean muscle support, are the standard secondary claims that accompany that core function. As a dry kibble it is meant for regular bowl feeding.

Specifications

BrandHill's
Model7156
Dimensions & fit
Item Weight3.5 pounds
Package Size Name3.5 Pound
Dog Breed SizeLarge
Capacity & performance
Age Range DescriptionAdult 1-6
Included components
Unit Count3.5 pounds
Included ComponentsCat Food
Other details
Container TypeBag
Animal Food Diet TypeVeterinary Diet
Pet TypeCat
Number Of Items1
Item Type NameHairball Control, Cat Dry Food
Recommended Uses For ProductHairball control in cats
AsinB001VIYCK4
Specific Uses For ProductHairball Control Support
Additional FeaturesWeight ManagementHair Ball Control
Best Sellers Rank#2,192 in Pet Supplies (See Top 100 in Pet Supplies) #99 in Dry Cat Food
FlavorChicken
Manufacturer Part Number7156
Item FormDry Food
Model Number7156
ManufacturerHill's Pet Nutrition
Upc052742715605
Allergen InformationChicken Meat
Product BenefitsHelps prevent hairballs, promotes healthy skin and coat, and supports lean muscles.
OccasionBirthday
Special Ingredientsall-natural
Customer Reviews{'ratings_count': '4,892', 'stars': '4.6'}
Target SpeciesCat
Breed RecommendationAll Breed Sizes

How it compares

This product against the closest alternatives we track in dry cat food.

ProductAmazon ratingRatingsProductDome score
Hill's Science Diet Adult 1-6 Hairball Control Dry Cat FoodThis product4.6 / 54,8004.5 / 5
IAMS Proactive Health Dry Cat FoodIAMS4.8 / 537,3004.7 / 5
Purina ONE Natural, Low Fat, Weight Control, Indoor Dry Cat Food, +Plus Indoor Advantage…Purina4.8 / 526,6004.7 / 5
Blue Buffalo Tastefuls Chicken & Brown Rice Recipe Sensitive Stomach Adult Dry Cat FoodBlue4.7 / 513,1004.6 / 5
Nutrish Indoor Complete ChickenNutrish4.6 / 518,7004.6 / 5
Frequently asked

Questions about the Hill's 7156

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What age cat is this for?

Adults aged one to six years, per Hill's age range listing.

Does it help with hairballs?

Yes, hairball control is the formula's stated purpose.

What flavor is it?

Chicken, with chicken meat listed as the allergen source.