The marine aquarium trade involves the capture and transport of millions of reef fish annually. The welfare costs of collection methods and transport are significant and largely unregulated.
The marine aquarium trade imposes significant welfare costs on wild-caught reef fish from the moment of collection through transport and retail. Cyanide poisoning — illegal but still practiced in parts of the Indo-Pacific — causes internal organ damage that kills fish weeks after sale, meaning consumers unknowingly purchase dying animals. Net collection and transport still cause significant stress, injury, and mortality. The welfare case for the aquarium trade requires fundamental reform: certification of collection methods, elimination of cyanide use, improvement of transport protocols, and expansion of captive breeding to reduce wild collection. Consumer choices — buying only captive-bred fish where available and researching source certification for wild-caught species — are the most direct available lever.