Hey all,
Had this tang for two years he's always been super healthy.
But noticed yesterday he had a little bit of what I can describe as mattered top fins.
Today it looks worse, have had no recent additions, the only thing I can think of is I have recently raised nitrate and dosed some silica and hydrogen peroxide. But this was about two weeks ago.
Tank size 120gal Daily water change equals about 40% change monthly.

Had this tang for two years he's always been super healthy.
But noticed yesterday he had a little bit of what I can describe as mattered top fins.
Today it looks worse, have had no recent additions, the only thing I can think of is I have recently raised nitrate and dosed some silica and hydrogen peroxide. But this was about two weeks ago.
Tank size 120gal Daily water change equals about 40% change monthly.



