Vivid's Blue Bells Zoanthid CoralHow to Care for Blue Bells Zoanthids: (written by Dave Burr) Blue BellsZoanthids are easy to keep and are a great choice for the beginner. Zoanthids and Palythoa will grow and reproduce by budding. Placement: Mount the Blue Bells Zoanthids using IC gel glue, or putty, on an exposed rock lower in the aquarium where they will receive direct flow and light. If you do not want them growing on your your main rock structure, try creating a Zoanthid island