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lump on fin

  1. Betta Fish Diseases and Emergencies
    My fighting fish henry has a growth white lump on his tail which i have noticed now has a hole through it. I have been treating him with blue planets fungus care, have seperated him from the other fish and change the water regularly. I have no idea what it is and he is having trouble swimming.
  2. Betta Fish Diseases and Emergencies
    I've noticed this strange red lump on my fish's ventral fin. At first I thought he just had a weird fin, but it is only on one side and looks very much like a growth of some sort. I'm wondering what it is or if anyone has ran into this sort of thing before. He is very active, feisty, has a...
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