This is a general hint!
Millepora complanata has a harmful toxin.
As a rule, animals with a harmful poison do not pose any danger in normal Aquarieaner everyday life. Read the following husbandry information and comments from aquarists who already keep Millepora complanata in their aquarium to get a better picture about the possible danger. However, please be careful when using Millepora complanata. Every human reacts differently to poisons.
If you suspect that you have come into contact with the poison, please contact your doctor or the poison emergency call.
The phone number of the poison emergency call can be found here:
Overview Worldwide: eapcct.org
Translated with www.DeepL.com/Translator
Millepora complanata Lamarck, 1816
Colonies form thin, upright blades or plates that extend from an encrusting base. Colonies up to 50 cm. Outer edge of blades uneven with multiple extensions or short branches. The surface is smooth, covered with minute pores within which the polyps live. When the tiny polyps protrude, they appear as short, fine hairs.
Millepora alcicornis var. plicata Esper, 1790 (synonym)
Millepora sancta Duchassaing & Michelotti, 1864 (synonym)