The ASD Holy Grail Hammer is one of the most prestigious and sought-after Large Polyp Stony (LPS) corals in the reef-keeping world. As a “Euphyllia,” it is famous for its hammer- or anchor-shaped tentacles that sway beautifully in the current. What sets the Holy Grail apart is its incredible “high-end” coloration, featuring a rare mix of gold, neon green, and deep purple hues. Because of its value and beauty, it is often the centerpiece of a high-end reef display.
Coloration: Vibrant metallic gold and lime green tentacles with purple or blue tips
Size: 1 head
Lighting: Low to medium (PAR 100–150)
Water flow: Medium (gentle, rhythmic flow)
Feeding: Broadcast fine particulate food or target feed mysis weekly
Aggressiveness: Semi-aggressive (possesses stinging sweeper tentacles)
Care Level: Moderate







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