Hill's Science Plan Feline Hairball Indoor Mature | VetXChicken recipe dry cat food for fewer hairballs in indoor adult cats. With high quality protein, and low in fat and calories, its ideal for heart and joint health, plus easy litter clean up. No one likes hairballs especially your adult cat. HILL'S SCIENCE PLAN Hairball Indoor dry cat food is specially formulated to reduce hairballs in cats living indoors. This cat food made from high quality protein for lean muscle and is low in fat and calories for