Aquaculture Welfare

Aquaculture Land-Based RAS Advanced Welfare

Recirculating aquaculture systems (RAS) offer potential for improved welfare control, but also introduce new challenges requiring careful management.

Key Facts

RAS reuse 95%+ of water through biological filtration
Precise control of temperature, oxygen, and pH is achievable in RAS
Chronic stress from noise and vibration of pump systems is a concern
Biofilm and pathogen management require careful monitoring
RAS enables year-round production independent of climate

Welfare Considerations

RAS systems offer welfare advantages through environmental control - temperature, oxygen, and water quality can be maintained at optimal levels. However, pump noise, chronic confinement, and disease risks in intensive systems require careful management. The welfare potential of RAS is significant but requires active welfare monitoring to realize.

What You Can Do

Support RAS aquaculture systems with documented welfare monitoring
Advocate for welfare standards specific to RAS production systems
Support research into RAS-specific welfare challenges and solutions
Choose RAS-produced fish from certified welfare-positive producers