Tins of boneless sardines in oil are ok for dogs to eat, but getting ones with water is best. Sardines in oils can upset your pup’s stomach, and add more fat to an already fatty meat.

0.35 lbs or 5.6 oz fish: If you do not have fresh fish where you live, it is okay to use canned sardines. Cans vary but are usually about 3.75 ounces, so you may need more than one. The fish will ...