Holy Grail Hammer

The Holy Grail Hammer Coral is one of the most sought-after LPS (large-polyp stony) corals, renowned for its ultra-bright gold, neon green, and blue-tipped tentacles that create a stunning, glowing effect under reef lighting. This high-end hammer coral stands out due to its intense fluorescence, thick tentacles, and graceful movement in the water. Native to the Indo-Pacific, the Holy Grail Hammer is a moderate grower and requires stable water conditions to maintain its vibrant coloration. Care Guide: Tank Size: Minimum 30 gallons, but thrives in 50+ gallons for stability and space. Temperament: Moderate to aggressive – extends long sweeper tentacles at night, so keep at least 3-5 inches of space from neighboring corals. Lighting: Moderate (PAR 100-200); excessive light can cause bleaching, while too little can result in dull colors. Flow: Moderate – prefers gentle, indirect flow to allow natural swaying motion without damaging its fleshy polyps. Placement: Best placed on lower t