What in your experience have been the most difficult Acro's hands down. I don't mean to keep their color, etc., I mean to keep alive, grow, maintain...
+1...had one RTN on me.+1 on the Ice Fire Echinata. Can be pretty temperamental!
+1 on the Ice Fire Echinata. Can be pretty temperamental!
I would generalize and say wild deep water acros and most wild corals in general. They tend to be bleached and starving, it is hard to acclimate them, it is hard to get them to start eating again. The colonies are used to a certain water flow and food source, it is hard to duplicate that.