Winners will be announced approximately every three months here on the Responsible Pet Ownership Blog. Winner of free pet food limited to one bag per month (any formula CANIDAE or FELIDAE) to be determined by pet's size, age and breed at discretion of CANIDAE Natural Pet Food Company. Winners will be notified via the email account used to subscribe and have 48 hours to respond before an alternate winner is selected. Eligible participants must subscribe to the RPO Blog via email and remain subscribed for 90 days or more. Open to any person residing in the United States or Canada who is over the age of 17. Employees and vendors of Canidae Corporation are not eligible. CANIDAE reserves the right to modify or withdraw this offer at any time without notice and is not responsible for email delivery failures or other technical issues.