Thank you all for your response....but sadly she died.
My FISH ONLY tank has been set up since JAN 20.08, and contains:
1 CLEANER SHRIMP
3 GREEN CHROMIS
1 YELLOW TANG
2 CLOWN FISH
2 BI-COLOUR DAMSELS
ALL MY LEVELS ARE CORRECT, PH,NITRATE, AMONIA & SALINITY WHICH I KEEP BETWEEN1.020 AND 1.021
I HAVE NOTICED MY YELLOW TANG LOOKS PALE AND I AM DETECTING AN ONSET OF ICH TODAY...I BELIEVE(ON PECTORAL FINS A BUBLE TYPE RESIDUE) ...I WAS ENCOURAGED TO DO A FRESHWATER BATH AND BRING MY SALINITY DOWN TO 1.018 (WHICH INCLUDES A WATER CHANGE OF 20%).
WHAT ARE YOUR OPINIONS TO THIS..I REALLY NEED HELP AS YOU CAN SEE...IM SICK TO MY STOMACH TONIGHT AND JUST DON'T WANT TO LOOSE ANOTHER.