Bonnie Bagshaw
I google pyriproxyfen which is the active ingredient in Nylar ( may have spelled it wrong) that you suggest to use to treat for fleas. You may want to check this out - https://heavy.com/news/2016/02/pyriproxyfen-microcephaly-products-larvicide-zika-birth-defects-in-drinking-water-pet-flea-tick-treatments-piriproxifen/ Think I will pass on this.