Sun corals are a fun coral to keep, but they require feeding as they are non-photosynthetic. They open typically at night with big yellow flowers. Many reefers have had success training them to open during the day by feeding them at the same time every day. Frags include one or two polyps.
74-78° F, dKH 8-12, pH 8.0-8.4, sg 1.023-1.026
Bottom or Cave
Medium to Strong