Hammer Coral (Euphyllia ancora) is a hardy large-polyp stony coral with distinctive hammer or anchor-shaped tentacle tips. One of the most popular Euphyllia species, available in green, gold, and 24K varieties.
- Light: PAR 100–200
- Flow: Gentle, indirect
- Placement: Mid rockwork with 6+ inches buffer from neighbors
- Difficulty: Easy-Moderate
- Sting: Aggressive sweepers — do not place near other corals