Herring Whole Fish Dog Treats: 3-oz BagIcelandic+ Herring Whole Fish Dog Treats Wild Caught, Single Ingredient, Crunchy Goodness Give your dog a taste of the wild with our Herring Whole Fish Dog Treatsmade from 100% pure, wild caught herring and nothing else. These single ingredient treats are air dried to perfection to lock in all the nutritional benefits. Naturally rich in Omega 3 fatty acids, these crunchy whole fish treats support healthy skin, a shiny coat and eye and brain health.