- Alkalinity: 8-11 dKH
- Calcium: 380-450 ppm
- pH: 8.1-8.4
- Temperature: 74-78°F
- Easy to moderate to keep
- Description: Hammer corals, an Euphyllia species, have hammer-shaped tentacles that expand in flowing currents. They thrive in stable conditions, moderate lighting, and gentle flow. Recommended for hobbyists seeking a unique coral with captivating movement.