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cotton fins

  1. Treating an infected fish in same tank as other healthy fish

    Tropical Fish Diseases
    Hello all, Looks like I stressed out my fish tank after so many changes. I have a red wagtail platy born in my 10 gal (lone survivor of his family) who has got cotton/fungal infection. He is about 2 years old. I added a snail an oto and 4 corys over a period of a week in place of 3 fan tail...