- Joined
- Jul 17, 2026
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- Colorado
I have a flame angel and blue damsel that have been in a 10 gallon quarantine tank for 3 weeks. About 2 weeks ago the flame angel started showing signs of ich. I added chelated copper (Frits copper safe) at that time. Both fish have been doing great until tonight. The damsel has turned almost black and is very lethargic. It is breathing rapidly and is hanging out at the bottom of the tank, not eating, and has a couple light sores on its sides. The flame still looks great. Copper level has consistently been 2.5 ppm. I changed out 1.5 gallons of h20 yesterday, and added copper to the replacement water. Water temp is slightly over 80 degrees Fahrenheit. Salinity is 1.028 so I just started slowly adding fresh rodi water to hopefully bring it down to 1.025, trying to not go too fast and add additional stress. My seachem ammonia alert badge shows no ammonia.
Not sure what to do… will this reset the clock on my 30 day in copper qt period? Any advice is appreciated as always.
Not sure what to do… will this reset the clock on my 30 day in copper qt period? Any advice is appreciated as always.



