Well it happened again.....and yet again*updated*

[Zoaelite]

All Cnidocyte's contain toxin, and all species from the order Zoanthidea belong to the class anthozoa so they have Cnidocytes.

There for all corals contain toxic chemicals.

As much as I empathize for murm I don't think all of this Palytoxin finger pointing is order. There are tones of things that could make you sick from the tank, palytoxin is only one of them.