Description
Overview: St Thomas Mushroom; (single polyp) (Rhodactis sanctithomae) adds movement and color while staying compatible with most reef community setups when given proper lighting and flow.
- Recommended tank size: 10+ gallons (stable parameters)
- Light: Low–Moderate
- Flow: Low
- Placement: Lower rockwork / sand edge
- Ease of care: Easy
Care notes: Extremely hardy and ideal for adding color to new reefs. Can spread—place where you can control growth.
Fun fact: Many corals fluoresce under blue lighting due to protective pigments that can also make colors “pop” in reef displays.


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