Blue Line Trigger (Indian Ocean) Groupers Demosponges such as this are

Demosponges such as this are comprised of silica spicules which may be extremely irritating if touched

and a single horn extends from its forehead reaching at its longest to the mouth

frozen mysis shrimp

Its body is as white as snow with wide vertical bands in a pumpkin to tangerine color outlined in deep blue

Many people find specimens from the Red Sea to be slightly easier to care for

Blue Line Trigger (Indian Ocean) Groupers Demosponges such as this areTriggerfish are extremely personable and entertaining, and make great tank mates with other fish of similar size or temperament. They will eat invertebrates, especially shrimp, but also other crustaceans, mollusks, bivalves, sponges, tunicates, feather dusters and more. They may move and flip over rocks to search for food underneath. They do not typically bother corals. They may chase and bully other fish, especially those smaller than themselves.