treating fin rot during hypo?

[guardrail]

I have a yellow tang in hypo and he seems to be getting fin rot. my params are fine and stable and he eats well and a variatey of stuff (nori, blood worms, brine and pemysis,) . what meds should i use to treat the fin rot? thanks

 

[Spracklcat]

Furan-2 is a good choice. Good luck