Chalice coral, also known as Echinophyllia, is a type of coral that is popular among saltwater aquarium hobbyists for its unique and striking appearance. These coral are known for their bright colors, which can range from shades of blue and green to pink and purple. They have a distinctive, cup-shaped structure that gives them a mesmerizing visual appeal. Chalice coral are easy to care for and can thrive in a variety of aquarium environments, making them a popular choice for both beginner and experienced aquarists. They are also known for their ability to adapt to changes in their environment, which allows them to thrive in a range of water conditions. Chalice coral are often used to add color and visual interest to a saltwater aquarium, and can be paired with a variety of other coral species to create a diverse and stunning display.