A test with garden cress should also prove the protective power of the Xenomide. The text and other pictures tell us that after six days a clear difference in growth was observed. After just three days this difference was not yet observable, no wonder, because both photos above are from the same tray, as one can easily verify
uit http://www.beeldbelovend.nl/vitanew/userfiles/certificaat-onderzoek.pdf?i=3