Seahorses are charismatic fish traded for traditional medicine, aquariums, and curiosities. Their welfare in both wild capture and captive contexts is seriously compromised by trade pressures.
Seahorse welfare involves both the acute harms of wild capture and the chronic challenges of captive keeping. Wild-caught seahorses removed from their established home ranges and pair bonds experience severe stress. Drying for traditional medicine is a prolonged process - these are fish with nervous systems and the capacity for pain. Captive seahorses kept in typical aquarium conditions suffer from inadequate live food provision, incorrect temperature, and social isolation from natural pair bonds. Captive-bred seahorses from specialist producers have better welfare outcomes and remove wild capture pressure. The best welfare action is to avoid all seahorse products and view them only in specialist conservation facilities.