Comments for this article (5)

• David says:

  02.04.2011 at 8:33 am

  Hello Mark I have been testing my water different times of the day
  And 1 day nitrate is 2ppm and the next day it can be 10ppm ant the next day 5 to 2ppm,
• Brian says:

  02.04.2011 at 11:25 am

  What time of the day do you recomend to test the water
• Byron says:

  02.05.2011 at 4:35 pm

  Thanks for this quick tip Mark, makes a lot of sense. It’s the same principle of using a glucometer to test blood sugar the same time everyday.
• Mark Callahan says:

  02.05.2011 at 8:37 pm

  Exactly Byron.
• Mark Callahan says:

  02.05.2011 at 8:40 pm

  I check mine first thing in the am.

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