Green Galaxea CoralGalaxea coral is a large polyp stony lps coral and often refers to as the tooth, star crystal. Galaxea is a aggressive coral in the reef need adequate space between other corals it can damage other species BY STING. They can be found in variety of colors. Scientific Name: Galaxea fascicularis FOOD : MIRCO PLANKTON OR BRINE SHRIMP TWICE A WEEK. Approx size 2 3