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fish help

  1. New to Fish Ownership Help Please

    Freshwater and Tropical Fish
    Hello I recently acquired a 55gallon Tropical Freshwater fish tank. It already had in it 2 silverdollars and 1 other fish that I just cannot remember his name he is black and orange and about 3 inches long. He is not a chiclid or a Barb and Petsmart told me he would only get about 6 inches. We...