Quote:
Originally Posted by vaporize
I can tell you that many of the pgymy angels (Centropyge species) especially from Hawaii doesn't tolerate copper at all. In particular flame & potter angel, anytime I add copper even cupramine in 25% or less dosage, they will die. I have also heard from importers that some large angel will stop eating all along with copper.
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I treated both of my potters angels with cupramine for 14 days with no problems. Copper will cause a decrease in appetite in all fish though