I have a 150g tank with 110# of LR, around a 3' sump (maybe more) caulerpa in refugium, skimmer. For livestock I have 1snowflake eel, 1 male bird wrasse, 1 blonde naso tang, 1 niger triggerfish, and 1 honeycombgrouper. how overstocked is the tank? If it is, what is the BEST thing I can do...