Gem Tang, scientifically known as Zebrasoma gemmatum, is a amazing tan species that highly sought after by aquarium enthusiasts. Native to the pristine waters of the Indian Ocean, specifically around the island of Madagascar, Gem Tangs are prized for their striking appearance and peaceful demeanor. In this article, we'll look at aspects of caring for Gem Tangs, by making it easier for hobbyists to consider adding these beautiful fish to their fish only aquarium or reef tank.