not sure about that..i had one in the past in my 225g and it never did that. It was very docile also which is rare for a mature Emp.
all of my mature emperor grunt
Jimmy lam still have my orange tail adult and it grunts a lot. When i had it.
I got a 5" xmi orange tail today
Very hard to find now a days because of the cheaper sri lanka variant i prefer Red sea but only comes once or twice a year but its 11" or more.
Just 2 more on my list 4" Maze and 4" scribble 😁
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