What The Blue Fish Label On Canned Tuna Really Means - Chowhound

J2R/Shutterstock Depending on who you ask, shelf-stable fish is one of humanity's great achievements of the modern era. Originally developed as a way to preserve surplus fish for years to come, today canned fish is a creative landscape of countless seasonings and brines. In addition to interesting flavorings, fish quality and sustainability have become top of mind for modern consumers. Certifications and labels…