Wild Caught. Sustainly Harvested. Natural. Chunk Light - Single Cook. In Spring Water. Kosher. Non-GMO Project Verified. Paleo. Crown Prince Natural Chunk Light Yellowfin Tuna in Spring Water is pole caught and dolphin safe. This wild caught tuna is packed using a single-cook process allowing the fish to retain its delicate texture and natural juices. Low in fat and sodium, our Yellowfin Tuna in Spring Water provides an excellent source of protein.