The Sailfin Desjardini Tang, also known as the Indian Ocean Sailfin Tang or Red Sea Sailfin Tang, is dark to very light gray in color with light freckles on the nose and yellow freckles on the abdomen. The body has several, varying sized vertical yellow stripes with intricate markings between the stripes at the face. It has a blue tail with white freckles. Its appearance can practically double in size at will by raising or lowering its sizable dorsal and anal fins.

Maximum size: The Sailfin Desjardini Tang grows upto 16 inches.
General size: This fish generally comes in size of 4 to 10 inches.
Minimum Tank Size: A 135 gallons or larger aquarium provides good environment for Sailfin Desjardini Tang.
Tank Conditions: The Sailfin Desjardini Tang should ideally be kept in temperatures between 72 and 78 degrees Fahrenheit. A pH value of 8.1 or 8.4, and a specific gravity of 1.020 to 1.025 should be maintained. When kept with invertebrates, the specific gravity range should be 1.020 to 1.025, for the invertebrate species. In a fish only aquarium, the specific gravity should fall between 1.020 and 1.023
Habitat: The Sailfin Desjardini Tang natural distribution is in the Indian Ocean in clear reef settings, from Indonesia and Christmas Island westward to eastern Africa to the Andaman Sea and in Red Sea.
Feeding and Diet: The diet of the Sailfin Desjardini Tang should consist of dried or frozen herbivore foods, marine algae, and vegetarian items such a Spirulina, zucchini, broccoli, leaf lettuce, and dried seaweed.
