cannonman
Member
I have two very large old Domino Damsels in my 75 reef that I've been trying to give away forever.. no luck. The smaller of the two is the size of a silver dollar (his/her body is anyways) and the other one is almost double that size. They have always been together but they didn't hang out or chase each other or anything, then over the last few days I've seen some strange new behavior. They go over to a rock, they seem to inspect it, then they swim next to each other tight up against the rock, more often than not in a vertical position. They both turn almost white in a matter of seconds and the both "vibrate" for lack of a better term. When the swim away the black color returns almost instantly.. they do this all day long now..every few minutes. This has been going on ..for about three days now. Has anybody else had this happen? Are they courting/breeding??? What should I expect next if they are?