The Vlamingi Tang, a.k.a. Bignose Unicornfish, is a large species of the Surgeonfishes that has a light blue body color that is covered in navy blue vertical lines and spots. These fish are a very docile Tang species and do well with other Tangs, as well as other fish. The Vlamingi Tang should be kept in a minimum tank size of 250 gallons. Keep only one per tank. They are voracious algae eaters.The Surgeonfish family consists of fish which are colorful, thin-bodied, and usually have an oval shape. These fish have long continuous dorsal and anal fins and crescent tailfins. The scalpel at the base of their tailfin is very sharp and is used by the fish for protection from predators as well as a way of establishing itself with other fish. These fish are usually seen at reefs eating algae all day long.