Paracanthurus hepatus, Blue tang in Home Coral reef aquarium. Selective focus surgeon, fin, red, beautiful, diving, caribbean, barrier, coral, pet, reef, water, ocean, background, undersea, underwater, surgeonfish, animal, photography, colorful, isolated, sea, marine, life, tang, exotic, tank, saltwater, wildlife, salty, salt, nature, aquarium, tropical, blue, fish, aquatic, wild, zebrasoma flavescens, acanthurus, scuba, snorkeling, coral fish, powder, leucosternon, fish tank, tropic, vacation, maldive