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lump on tail

  1. Betta Fish Diseases and Emergencies
    I am currently taking care of the office fish which is a betta. He is not doing so well lately. He seems to be eating less and swimming less. As of late, he's got a white lump growing on his tail. It's only getting larger. I'm quite worried. He is two years old and lives in a fairly small...
  2. Betta Fish Diseases and Emergencies
    This is my grandma's Betta, and I just got here to find that he seems to have a lump on his upper tail? I tried to attach a picture, lets see if that works. It's wide and has white spots (doesn't look like the pictures of ich I saw online?) and the white is most noticeable on the one side and...
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