After noticing a small dark patch and white spots on my kole tang on Saturday, I pulled all fish out of my DT on Sunday afternoon to fresh water dip and treat with copper in a QT. Unfortunately my tang died before I could even treat him. Now with clown fish having been FW dipped and in copper for the last couple of days their symptoms have really gotten a lot worse. Do I need to pull and FW dip again? Or are they to far gone to even help?


