Hi, I am not a newbie to QT and have QTd probably around 30 fish already and if there is one I have had 100% mortality when subjected to even low level Cupramine are Yellow tangs.... go figure.
I typically raises the levels during 10 days 0,05 at a time and I believe it is the third one that is gone... and levels are only 0,15, far from the 0,5 therapeautic concentration.
I have never heard anyone having issues with YT and I have had wrasses, dwarf angels, regal angels and copper and butterflies enduring the hole procedure just fine. But YT... no success...
Anyone with similar experience around?