the trick with damsels is very easy add them last as they are territorial
I have 6 1 blue,1yellow,1 striped,1blue yellow belly,1domino,1velvet not 1 issue they all have there own hole and get along great
2 bangii cardinals,1dart fish,2 mandarin,1 lawn mower blenny,1 pj cardinal,1 green chromis and my clarkie clown he's the boss and keeps everyone in line it's kind of funny
time to get my 100 gal
set up now this will be tank # 5
don't mention $1 a gal
my wife said thats a dirty word around me!!!