Welfare of Aquarium Coral and Invertebrates in the Reef Trade

Live coral and invertebrates in the reef aquarium trade face welfare challenges from collection, transport, and captive conditions.

Key Facts

The reef aquarium trade imports hundreds of millions of coral fragments and invertebrates annually
Collection from wild reefs using cyanide and hammer methods causes extensive damage
Shipping mortality rates vary widely from under 5% to over 30% by species
Captive coral propagation is reducing but not eliminating wild collection
Coral bleaching events compromise the condition of wild-collected coral

Welfare Considerations

Coral welfare in the aquarium trade involves both the coral polyps themselves and the associated invertebrate communities. Corals are colonial animals with nociceptive responses to damage. Wild collection using destructive methods kills coral not targeted for sale. Transport causes bleaching from temperature and light changes. Aquarium conditions that fail to match specific light, flow, and chemistry requirements cause prolonged stress and death. The welfare of associated shrimp, crabs, and other invertebrates is often overlooked entirely.

What You Can Do

Choose only aquacultured or sustainably mariculture-grown coral for reef aquariums
Research coral and invertebrate care requirements thoroughly before purchasing
Support certification programs for sustainably collected marine organisms
Advocate for cyanide fishing bans in source countries of aquarium coral