As mentioned above, certain species of Triggerfish are more appropriate than others for long-term cohabitation with other fish species. ... More than one Triggerfish from this genus can even be kept in the same tank, but they should be introduced at the same time to avoid serious territorial aggression.

How many triggerfish can you have in one tank?

5 to 1 trigger tank with the majority of triggers falling into the . 5 category. They all get to big, have to much attitude & need swimming space that a 90g can't offer.

How many triggerfish can you keep?

The recreational bag limit is one gray triggerfish per angler per day within the 20-reef fish aggregate bag limit. The recreational minimum size limit is 15 inches fork length.