Assessors have a lot of personality. So do Possum wrasses and Cryptic Wrasses
+1i'd recommend that you figure out what killed your previous fish before you add more.
http://www.reefcentral.com/forums/showthread.php?t=2520110
CoralsAddiction is that really your peppermint angelfish? I agree with posts above about sorting out what happened before adding more. After you do others replied with excellent suggestions.
I'd recommend that you figure out what killed your previous fish before you add more.
http://www.reefcentral.com/forums/showthread.php?t=2520110
We are we will pro all wait 3-4 weeks just in case it was a parasite but whilst we wait we can't help to think about what fish might be good to get