[rockman]

Quote: Originally Posted by MCA What do you mean by "The water quality seems fine...". You need objective measurements of things such as ph ammonia nitrite nitrate You may need to scrape/scope the fish and others for evidence of parasites.

MCA:

Thanks for the reply

Ammonia = 0
nitrate = 0
Nitrate have not measured recently
pH = 7.5
Salt = 0.12%
Temp = 74 F

About a week ago I had a minor spike in ammnonia and nitrate to between 0 and 0.25 but I saw the first red spot before that

No other fish shopw spots but I could be missing