As pet owner, it's up to you to make sure that those furry friends are getting the very best diet they possibly can. And all natural dog and cat food and treats is the way to go. Get stocked up at Petco while popular name brands like Natural Balance, Blue Buffalo, and Dogswell are on sale at 20% off. This is the biggest discount seen on natural food and treats, be sure to pick up your pet's favorites before 03/08/2014. To get in on their free shipping offer, top off an order at $49 or more.