my tank is 5 months old........i have yellow tang, coral beauty and false clown with anemone for last 4 months............last month i kept one powder brown tang and anthias fish...........they were feeding well...last week suddenly powder brown tang did not take food for 2 days and hide herself behind the rock and later on she died and today after one week of her death, Anthias fish died, even she was taking food ....no white spot no ich......i dont know whats the exact reason behind it....it is out of my mind....even my other fishes are well and they are taking food......what could be the reason? please advise


