bob1077
help all my fish are dead they all had skin loss or bubbles but not on the eyes. this happened two weeks ago when we got a new fish for the 20 gallon tank. then two weeks later here we are now 3 tetras, 1 pictus, 1 cory cat, 1 rephal cat (We think coused it), 1 angel and 1 platty all dead. only 2 ghost shrimp and a white molly are left and the molly aready looks sick