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tapwater

  1. K

    High nitrite in Falls Church tapwater

    I just set up a fish tank after a long absence from the hobby. I tested the nitrite (NO2) level in my Falls Church tap water at 2 ppm. Nitrates are also high--about 20 ppm. The 2010 water quality report indicates that they've historically been at 0-.09 NO2 and .6-2.6 NO3. These units are in...
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