1-1.5” frag various patterns - Alkalinity: 8-11 dKH - Calcium: 380-450 ppm - pH: 8.1-8.4 - Temperature: 74-78°F - Easy to moderate to keep - Description: Acanthastrea corals, commonly known as "Acan," come in various color patterns and are hardy in reef tanks. They adapt well to different light intensities and flow rates, making them suitable for beginner to advanced hobbyists.