http://www.nutro.com/rebate.aspx

Purchase a 15-lb. bag of NATURAL CHOICE® Dog Food between 12/30/13 and 2/2/14.
Print and complete the official rebate form below.
Remove the Proof-of-Purchase/Universal Product Code (UPC) symbol from the outer package of your 15-lb. bag of NATURAL CHOICE® Dog Food.
Circle the purchase price on your original cash register receipt that’s dated between 12/30/13 and 2/2/14.
Mail your completed rebate form, proof-of-purchase and the original, dated register receipt to: P.O. Box 49137, Strongsville, OH 44149-0137
Your request must be postmarked by 2/16/14 and received by 2/21/14.