Only the freshest catch for your furbaby! Freshwater Rainbow Smelt Dog Treats from Snack 21 are wild-caught in Lake Erie. They’re 100% natural with nary a preservative or additive in sight. A wonderful source of omega-3 fatty acids, which help support your pup’s immune system, skin and coat health, these single-ingredient treats also provide key vitamins and minerals. They’re tasty, too—expect your dog’s tail to wag at first sight of these fabulously fishy treats!