July 18, 2010 No Comments Free 6oz. Pouch of Purina ONE Dog or Cat Food at Petsmart Login or register into your PetPerks account at Petsmart and go to coupons. Free 6oz. Pouch of Purina ONE Dog or Cat Food at Petsmart – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.