Can Zoanthids Kill Fish?
When Ahman Brushed the Pretty Palythoa, a Coral in the Zoanthid Species Commonly Bought Anywhere Saltwater Fish Are Sold, the Coral Released a Toxin Called...
When Ahman brushed the pretty palythoa, a coral in the zoanthid species commonly bought anywhere saltwater fish are sold, the coral released a toxin called palytoxin, which experts consider one of the deadliest poisons in the natural world. ... The toxin also killed about five of her fish, Ahman said.
How dangerous are zoanthids?
Species of Zoanthid coral (e.g. Palythoa species and Zoanthus species) can contain a highly toxic, naturally-occurring and potentially lethal substance known as Palytoxin. Zoanthid corals are often recommended to new marine aquarium owners because they are considered to be relatively easy to keep.
Can ZOAS kill you?
Some of the zoanthid species that he tested weren't toxic at all, and indeed, many people claim to have handled zoanthids for years without problems. However, those that contain palytoxin can kill if even a small amount of the poison gets on the skin.