Vetsupply: Hill\'s Prescription Diet c/d Multicare Tender Chunks in Gravy with Chicken Cat Wet Pouch is specially designed for adult cats prone to risk of urinary stones formation. The Multicare chunks in gravy help maintain a healthy urinary tract and keeps cats healthy. The wet diet aids in the dissolution of struvite stones and when given regularly, the delicious diet reduces the recurrence of urinary stones.