If you're looking to feed your pet the best available and save money at the same time, try these coupons for Blue Buffalo pet food. Using natural, high-quality ingredients, Blue Buffalo makes sure only the best is in their cat or dog food, including lamb, chicken, fish, whole grains and garden vegetables. Save on puppy and kitten food, adult and senior food, in dry or wet form. Whatever size, shape or breed, save on the best for your companion.