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danios freshwater fish

  1. Cyprinids and Atherinids
    I already have a 10 gallon tank with 1 balloon molly, 1 bleeding heart tetra, 1 mickey mouse platy and an emerald catfish. I recently was gifted 2 giant danios (both two years old) in a 5 gallon tank, but I'd like to integrate them into my 10 gallon, eventually. However, the previous owner...