Fish farming now produces more than half of all fish eaten worldwide. With this growth, many certification programs have emerged claiming that fish is "responsibly farmed." Understanding these labels is important for both farmers and consumers. This article explains different certification schemes in simple language, including ASC, BAP, Global G.A.P., organic certifications, and animal welfare programs. It also discusses recent changes in 2025-2026 and offers practical advice for farmers considering certification and consumers making purchasing decisions.