Purple TrachyphylliaTrachyphyllia, often called an Open Brain Coral, is a popular choice for enthusiasts of Large Polyp Stony corals. These are solitary corals, meaning the entire structure is a single animal. Their appeal comes from their impressive ability to inflate their fleshy tissue, their often vibrant coloration, and their relatively straightforward care requirements, making them a unique centerpiece for the lower levels of a reef aquarium. This species typically