I currently have a yellow eye kole tang in my 75. im upgrading to t 125. I want to add more tangs to the new tank. besides the yellow eye kole tang. im going to take the kole tang out and put him in another tank for a week or 2 and then introduce them all in one tank. I would like to atleast add 2 to 3 more tangs besides the kole tang. im looking at the following :