Marine aquaculture—also known as mariculture—is the farming of aquatic organisms such as fish and shrimp in the ocean or coastal environments using systems like floating cages, sea pens, or coastal ponds. Unlike inland aquaculture, mariculture harnesses the sea’s natural resources to sustainably produce seafood. It offers the potential to reduce reliance on imports, generate employment, and support coastal livelihoods, while also promoting innovation through hatcheries, improved feeds, and integrated multi-trophic systems. The Caribbean is uniquely positioned for success in this sector, with clean waters, suitable native species, and growing demand for healthy, locally farmed seafood. Yet many CARICOM states still…