These are peaceful fish that eat algae and greens, with shades that blow other fish out of the drinking water. Hippo Tang is really a fish species that live in the Atlantic Ocean. It is just a shiny yellow and has two huge fins, for this reason “hippo.” In 2011, https://www.diigo.com/item/note/ba4ak/e7og?k=278b2c3d76e0e7b70568d2103df03c1e