Acanthurus olivaceus
Also known as Orange-epaulette Surgeonfish, Orangespot Surgeonfish, Orangeband Surgeonfish or Orange Shoulder Surgeonfish.
The Orange Shoulder Tang, ideal for moderate care levels, has a semi-aggressive temperament and comes in stunning black, blue, and yellow hues. As a herbivorous fish, it is compatible with reef environments and thrives in water conditions of sg 1.020-1.025, 72-78° F, dKH 8-12, and pH 8.1-8.4. With a maximum size of 1' 2" and a minimum tank size of 180 gallons, it is a perfect addition to any large aquarium.