I have a 155 gallon reef setup with about 80lbs of live rock. I have a 5" niger trigger, a 5" naso tang, a 3" true perc, a 4" copperband butterfly, (3)1" green chromis, (2) 1.5" cardinals,a 2" royal gramma and a cleaner shrimp. My niger trigger is a bully. He doesn't bother any of my corals...