The marine aquarium trade drives wild collection of coral and invertebrates with significant welfare and conservation costs.
The marine aquarium trade causes significant animal welfare harm at every stage. Collection methods including cyanide stunning cause physiological damage in collected fish and kill surrounding reef organisms. Transport mortality is high — many fish die before reaching retail. Novice keepers face steep learning curves that result in rapid animal deaths. The conservation costs of reef ecosystem damage compound the individual welfare harms. Captive-bred marine species are available for some popular species but remain a small fraction of the market.