Alien Moon Goniastrea CoralHow to Care for Alien Moon Goniastrea Coral: (written by Dave Burr) Alien Moon Goniastrea is easy to keep and grows well in most reef aquariums. They are a great choice for adding a splash of color to lower flow, lower light areas of your reef aquarium. Placement: Mount the Alien Moon Goniastrea using IC gel glue, or putty, on an exposed rock or ledge in the lower two thirds of the aquarium where they will receive moderate currents and low to moderate