As families reintegrate into routines this September, a new initiative aims to reshape dinner time for both taste and sustainability. The Marine Stewardship Council UK has launched “Buy Blue, Protect Dinner”, the centerpiece of its Sustainable Seafood September 2025 campaign, urging consumers to choose sustainably sourced seafood.
The Campaign’s Core Message
“Buy Blue, Protect Dinner” encourages shoppers to select seafood certified as sustainable—meaning it comes from fisheries that maintain healthy fish stocks, minimize environmental impact, and follow safe fishing practices.
With increasing awareness of ocean overexploitation, the campaign aims to make sustainable choices mainstream in grocery aisles and menus.
Why It Matters
- Overfishing and poor marine management threaten important species—those on supermarket shelves and endangered sea life alike.
- Sustainable fishing ensures industry longevity and helps protect biodiversity.
- Climate change and rising ocean temperatures make sustainable stewardship more urgent than ever.
How the Campaign Works
- Retail Visibility: Look for the MSC blue label on products—certified seafood is often displayed in supermarket sections and restaurant menus.
- Engagement Points: The campaign includes in-store activations, social media content, and recipes emphasizing sustainable options.
- Educational Drive: Close partnership with suppliers explains sustainable practices to consumers, particularly parents and guardians shopping for family meals.
Expected Impact
- Behavioral shift: The easy-to-recognize blue label simplifies decisions—helping buyers feel confident in choosing better.
- Market momentum: Demand for eco-friendly products encourages more fisheries to pursue certification.
- Awareness surge: Especially during Sustainable Seafood September, eco choices get attention—potentially outweighing campaign costs.
Voices from Stakeholders
Retailers say the program helps differentiate product ranges, especially as major supermarkets compete on ethics and sustainability.
Environmental groups applaud the initiative for aligning consumer habits with global conservation efforts—essential for future food security.
Challenges Ahead
- Pricing: Sustainable seafood can cost more, so affordability remains key to reach broader audiences.
- Awareness gaps: Not all shoppers know how to interpret labels; educational efforts need to be accessible and inclusive.
- Supply limitations: Sustainable-certified stocks are still catching up to demand; monitoring is vital to maintain integrity.
Looking Forward
If successful this September, “Buy Blue, Protect Dinner” could become an annual fixture influencing behavior across grocery chains and family tables.
Conclusion: This timely campaign combines education, visibility, and moral messaging to steer Britain’s dinner choices toward sustainability. Every ethical seafood purchase this month can contribute to healthier oceans and meals—and potentially reshape the seafood market for good.

