Hill's Prescription Diet c/d Multicare Urinary Care with Ocean Fish Wet Cat Food, Veterinary Diet, 5.5 oz. Cans, 24-PackHill's Prescription Diet c d Multicare Urinary Care with Ocean Fish Canned Cat Food is specially formulated by Hills nutritionists and veterinarians to support your cats urinary health Clinically tested to lower the rate of recurrence of most common urinary signs by 89% Dissolves struvite stones in as little as 7 days (Average 27 days) and promotes desirable urine pH levels Formulated to promote a urinary environment that reduces the risk of