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mystery deaths

  1. Freshwater and Tropical Fish
    Hey everyone I have a 29 gallon tank where I have about 16 guppies, 12 panda corydoras, and 2 plecos 1 common and one albino bristle nose. For the past month now I’ve had fish dying a lot I’ve lost about 6 guppies and 4 corydoras, and I have some that are not looking good now. I’ve treated with...