Cleaner Wrasse? - Update

[johnny rock]

okay bud, you know better than the rest of us LOL

I have a well established 500g system and try'd 2 years back when I was dumb. my friend ownes an LFS and won't even order them because why??? he has many suppliers who tell him the same thing.
what ever, do what ya want and learn the hard way! they always do and come back months later posting, ''what happened''