Hill's Science Diet Dry Cat Food Adult Urinary & Hairball Control Chicken RecipeHill's Science Diet Urinary Hairball Control Adult dry cat food supports the health of the whole urinary system and helps avoid hairball formation. Supports the health of the whole urinary system with optimal levels of magnesium Natural fiber comfortably reduces hairballs High quality fiber, fatty acids and antioxidants to support healthy digestion, skin & coat and a strong immune system Highly digestible, high quality protein to help maintain lean