Freshwater Rainbow Smelt – Dried Gourmet Fish Treats for Dogs all natural single ingredient whole Canadian freshwater fish pet treats. From the beginning, we’ve made all of our products with just one simple ingredient: 100% wild fish. Whether it’s Salmon, Whiting, Herring, or now, Rainbow Smelt, that’s all you’ll ever find in our premium pet treats. No additives, no preservatives and no by-products or fillers. Made from only Freshwater Rainbow Smelt with no by-products, fillers or rendered materials. Absolutely no additives, preservatives, colouring or artificial flavouring. A natural source of Omega 3 fatty acids, proteins, natural vitamins and minerals. Processed under strict quality control to meet the highest standards of nutrition.