Balistapus undulates Due to variations within species, your item may not look identical to the image provided. Approximate size range may also vary between individual specimen Care Level: Easy Temperament: Aggressive Color Form: Black, Blue, Green, Orange, Yellow Diet: Carnivore Reef Compatible: No Water Conditions: 72-78? F, dKH 8-12, pH 8.1-8.4, sg 1.020-1.025 Max. Size: 1' Origin: Africa, Fiji, Indonesia Family: Balistidae Minimum Tank Size: 180 gallons The Undulate Triggerfish, also known as the Orangelined Triggerfish or Orangetailed Triggerfish, has an attractive, emerald-green body with yellow-orange vertical stripes. A 180 gallon or larger aquarium with large pieces of rock to form caves is ideal. It will rearrange the aquarium landscaping and rocks. It vocalizes using a "grunting" sound. It is a hardy fish, but aggressive towards other fish. The Undulate Triggerfish needs a varied diet of meaty foods including; squid, krill, clams, small fish and hard shelled shrimp to help wear down their ever growing teeth.