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euthanize

  1. Fish
    Question: Would you euthanize a seemingly healthy fish if it came from a badly diseased tank? Context: For the past 3 months I've been battling a very stubborn strain of Columnaris in one of my tanks and failed miserably all three times. I have lost 15 guppies/endlers, a betta, 2 tetras and 6...
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