African Catfish Welfare in Dutch RAS Aquaculture 2026

The Netherlands is the largest producer of African catfish in Europe, with RAS systems enabling year-round production and high welfare potential.

Key Facts

Dutch RAS facilities produce over 4,000 tonnes of African catfish annually for European markets
Recirculating systems allow precise control of temperature, oxygen, and water chemistry
The Netherlands has developed detailed welfare guidelines for African catfish production
African catfish tolerate crowding better than most species due to their air-breathing capability
Electrical stunning before slaughter is required in the Netherlands for fish, improving slaughter welfare substantially

Welfare Considerations

Dutch African catfish welfare benefits from some of the most advanced regulatory frameworks for fish welfare in Europe. Mandatory pre-slaughter stunning, detailed species-specific welfare guidance, and high-investment RAS technology combine to create welfare conditions substantially better than most global catfish production. The air-breathing ability of Clarias species means they tolerate a wider range of conditions than obligate water breathers, but this tolerance should not justify unnecessary welfare compromise through excessive crowding. The Dutch catfish industry provides a model of what evidence-based welfare regulation and investment in production technology can achieve for farmed fish welfare.

What You Can Do

Support Dutch-origin certified catfish as an example of improved welfare practices
Advocate for EU-wide fish welfare standards at the level achieved in Netherlands catfish regulation
Encourage other European countries to develop and enforce equivalent fish welfare standards
Choose farmed fish products from countries with documented welfare regulatory frameworks