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heavy metals

  1. Fish sensitivity to heavy metals etc.

    Beginner Freshwater Aquarium
    Hi All...I am new to Tropical Fish Keeping. I need some help...BAD! I have been trying for years to keep goldfish. I am CRAZY about ranchu, lionhead and orandas. There is something in my well water that is killing my fish. I have a 50 gallon tank in the house that is filled with a...
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