Farm Animals

Farmed Tilapia Welfare

Tilapia is the world's second most produced farmed fish, with intensive systems creating significant welfare challenges.

Key Facts

Global tilapia production exceeds 6 million tonnes annually
Intensive production involves very high stocking densities which cause aggression and stress
Tilapia are aggressive, territorial fish that establish hierarchies causing injury to subordinates
All-male production using hormone sex reversal raises welfare and sustainability concerns
Water quality management is critical, with poor oxygen levels causing chronic stress

Welfare Considerations

Tilapia welfare in intensive production is compromised by crowding, aggression, and water quality challenges. Reduced stocking densities and improved water management are the most important welfare improvements available.

What You Can Do

Choose tilapia from certified responsible aquaculture sources
Advocate for stocking density limits in tilapia production welfare standards
Support research into tilapia aggression management and welfare assessment
Engage with the scale of tilapia production and its welfare implications
Reduce consumption from uncertified intensive tilapia sources