Where can you buy mahi-mahi fish in the UK?

In the UK, you can buy mahi-mahi fish at various seafood markets, fishmongers, and some larger supermarkets, particularly those with a good selection of fresh or frozen fish. Online retailers specializing in seafood, like Fish4Ever or The Fish Society, also offer mahi-mahi for delivery. Additionally, some restaurants may sell fresh fish directly to consumers. Be sure to check for sustainability certifications when purchasing.