There's a possibility that the Trigger will consume the Bristle star. A friend of mine gave me 2 Bristle stars for my 150 aquarium,but I have a Harlequin tusk and a Corris wrasse which are both 8.5". Guess what happened ? crunch,crunch crunch
. Certain fish can't be placed with crustaceans or invertebrates, or they'll become a meal .