Good afternoon,
I have had my tank for 3+ years and never had any issues with my Sailfin Tang, until now.
He has some dark spots forming on his face and around mouth and also like a mucus forming on the top of his head. I have pictures attached.
He is also changing colors very fast to a really dark grey to a slight grey. Hes also rubbing himself.
Any help would be much appreciated! im really worried about him
Thanks
I have had my tank for 3+ years and never had any issues with my Sailfin Tang, until now.
He has some dark spots forming on his face and around mouth and also like a mucus forming on the top of his head. I have pictures attached.
He is also changing colors very fast to a really dark grey to a slight grey. Hes also rubbing himself.
Any help would be much appreciated! im really worried about him

Thanks