Yonsei wrote:

ok, bad news, my Yellow tang just died and it looks like my other fish
is going to die in the next 4 hours. They fish is covered in a white
very thin film (fungus) and his fins are falling apart.

Ick will not cause the fins to deteriorate. That usually is caused by bacterial
infection. Check the packages at your LFS for treatments for "fin rot."

George Patterson
No one ever says "It's only a game." when his team is winning.