Ocean triggerfish should not be kept in an aquarium with many other fishes from the same family. They tend to be aggressive in a community aquarium or reef aquarium, but putting them into a larger aquarium setting will reduce the odds of this.It is recommended that lionfish and eels are not kept with this trigger.The Ocean Trigger is primarily gray to light brown, with a paler underbody, and slightly darker gray fins. The body shape is an elongated rhomboid , with second dorsal and anal fins set quite far back.Feeds mainly on large zooplankton.Nests in sand channels at the outer edge of the reef. Often associated with sargassum.The maximum length this fish will grow to is 25.6 inches