- Alkalinity: 8-11 dKH - Calcium: 380-450 ppm - pH: 8.1-8.4 - Temperature: 74-78°F - Moderate to Hard to keep - Description: Lobophyllia corals exhibit large polyps with vibrant colors and intricate patterns. They demand stable water conditions, moderate to high lighting, and proper flow. Suitable for experienced aquarists seeking unique, visually appealing coral specimens.