I got a pair of emeralds from the bulk RT order.. Not so sure I'm happy with mine. I was out for a few days, when I got back, one of them was eating a turbo snail. I've also had a baby acan disappear, and my $50 wilsoni that I bought from Meisen was half gone last night. I moved the wilsoni to an emerald free tank to see if it will recover. Not completely ready to blame all of this on the crabs, but things have definitely gone downhill since I put those guys in the tank. Anybody else having any issues?