Does this parasite girardia?

Asked on 2/21/2012 12:00:00 AM by dave from hanover, PA
  • Answer For the best understanding of this product refer to the following link:
    Answered on 2/23/2012 12:00:00 AM by Customer care from Sierra Trading Post
  • Answer UV does kill giardia or at least damage giardia so it can't reproduce.
    Answered on 2/27/2012 12:00:00 AM by Bob from Sandy, OR.
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