Pre-Quarantined for 30 Days! Xanthichthys caeruleolineatus The Goldenback Triggerfish is grayish-silver when young and transform to a beautiful golden colour along the top half of the body with a striking red line from the gills to the tips of the tail. A 200 gallon or larger aquarium with rocks and caves provides a good environment. The Goldenback will rearrange the landscaping and rocks. It is said to "talk," which is actually a grunting sound. The Goldenback 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. Reef Compatible - Yes with Caution Care Level - Intermediate Disposition - Semi-aggressive Min. Tank Size - 200 gallons Mature Size - 14 inches Diet - Carnivore Range - Indo-Pacific, Indian Ocean, Hawaii