Based on :

https://mrrecifcaptif.fr/guide-de-maintenance-des-zoanthus-pour-les-debutants-et-experimentes/

Abstract

This article, from the website "Mr Captive Reef", is a comprehensive guide for beginners and experienced aquarists who want to keep Zoanthus, a type of coral popular for its beauty and ease of care. The article begins with an introduction to Zoanthus, explaining their biology, classification and how to identify them. It then explores the safety aspects related to the presence of palytoxin, a toxic substance present in some Zoanthus species. The article then provides detailed advice on Zoanthus care, including optimal water parameters, feeding, placement and troubleshooting common problems. It concludes with practical information on Zoanthus fragmentation and CITES legislation.