Queso Posted June 13, 2007 Report Posted June 13, 2007 I've read that a couple drops of grapefruit seed extract will purify water in a matter of minutes. Has anyone tried this and//or can verify that statement? Quote
Qfwfq Posted June 14, 2007 Report Posted June 14, 2007 Appears to be a quite controversial matter: The Truth About Grapefruit Seed Extract Grapefruit seed extract - Wikipedia, the free encyclopedia Quote
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