#tailrot

This juvenile Ocellaris is captive-bred and about 4-5 months old and was added to a new tank after a completed tank cycle one month ago. Current water parameters: Water parameters appear fine: Ammonia 0ppm, Nitrite 0ppm, Nitrate 20ppm, pH 8.4, Water temp 26°C, Salinity 1.024. Over the past 48...

I appreciate any help in advance. My Yellow Tang (who has been with me for 5 years and counting) is experiencing tail fin recession. First I thought he got in a scuffle with my Maroon Clown, then I noticed that there are a couple of orange "dots" on the its tail. My "hospital tank" has...