OK, so the Mrs. wanted to go to our local LFS and look around...so we're there, and we see a couple things that look cool, are easy to keep (according to the LFS girl, whom we've come to trust) and they're not that expensive.
So we buy a very (VERY) small pink zenia for $8, and two small mushroom pieces for $8.
Get home, acclimate, a few hours later I take the zenia out of the bag and put it on a rock...a couple minutes and it's floating in the breeze (ok, current, but anyway)....get the shrooms placed, they seem to be doing ok.
The zenia I put lower in the tank, and it looks like it's ok, not being pushed around...when it pops loose, and goes under a piece of rock...well I pull the rock up, can't find it....look a few other places, still can't find it. Did my fire shrimp eat it? I don't know....
but somewhere underneath my LR, there is a small (bout the size of a q-tip top) piece of zenia hanging out somewhere......
There is my $8 lesson for the day. DO NOT BUY super small pieces of coral. Unless someone wants to give me the cure all for placing them???