Hi! Curious - about how big are they all? I read that if you do introduce new tangs, try to get one larger so that it is less likely to be bullied, do you have any experience or advice on that?I have Purple Tang, Yellow Tang, Gem Tang, Derjardin Sailfin Tang, Blonde Naso Tang and Powder Blue Tang in my 120G .
All of them are added individually on separate occasions in the above order of listing, using combinations of (1) mirrors, (2) tank separator, (3) multiple nori clips, (4) “sumping” the aggressor for a week and then reintroducing to display with tank separator for another week; so far worked for me.
Also I believe as long as they are well fed, there’s no reason for squabble.