May 27, 2012 No Comments FREE 3 oz Can of Wellness Cat Food at Petco Print coupon and present it with your Pals Rewards card to get a FREE 3oz Can of Wellness Cat Food at Petco. Expires 6/30/12. Locations. FREE 3 oz Can of Wellness Cat Food at Petco -EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.