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pygmy corydoras

  1. Treating pygmy cory tail rot?

    Catfish
    Hi, I have 7 pygmy corys in a quarantine tank. They've been in there since Wednesday. Just now I noticed that one of them has lost its tail fin; it practically has no more tail. The other fins look fine. I cannot say for certain when this happened, because I haven't been looking at each of...
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