white fuzz

  1. B

    Betta fish white fuzz. **HELP**

    Hi, this is my first time on a forum. Hope I am doing everything right. So I have a betta fish that I just bought on Saturday-5 days ago. She is a veil tail betta named Finn. She looked perfectly healthy at petsmart when I bought her. Then probably the third day of having her I noticed a little...