A review of aquaculture welfare developments in 2026, covering salmon, trout, shrimp and other species, with assessment of certification, technology, and persistent welfare challenges.
Key Facts
Fish welfare science advanced with new neurobiological evidence on pain and sentience
Salmon sea lice resistance to chemical treatments accelerated treatment welfare concerns
Cleaner fish welfare received increased attention with new husbandry guidelines
Shrimp welfare research expanded beyond survival to positive welfare indicators
Aquaculture welfare certification remained limited in market penetration globally
Welfare Considerations
Aquaculture welfare in 2026 showed growing scientific understanding and regulatory interest, particularly for salmon and trout. The welfare case for fish and invertebrates is scientifically stronger than ever. Industry adoption of welfare improvements is driven by both certification requirements and evidence of productivity benefits.
What You Can Do
Choose ASC or equivalent certified aquaculture products where possible
Support fish welfare research organisations advancing the evidence base
Advocate for aquaculture welfare regulations that go beyond survival to positive welfare