Feeding your senior dog this Orijen dry food is easy. Just measure out the right amount according to your dog's weight and age, and serve it in a clean bowl. Make sure your dog always has access to fresh water. Store the food in a cool, dry place to keep it fresh. Check the expiration date on the package. If your dog has any specific health issues, it's a good idea to consult your vet before making any major changes to their diet.