Hi Sug, I was surfing on
Google, I found literally hundreds of sites for DE, I
searched 'diatomaceous earth" Wow there is allot there. Way
more than I expected to find. and also I searched 'diatomaceous
earth equine' lots there to, Most of which I do not understand but you
will. Allot of technical lingo. I also saw that allot of the industrial
grade stuff has other chemicals added. (ugg) This discussion is
very interesting to me, and others I'm sure. I have no doubt that it can make
somebody sometime sick. But if we can adequately evaluate the % or risk
factor, then we can decide if it is worth it. I mean compared to
chemical fly control. Still....... Flies may not be so bad after all!
Anne George
Saddlery www.vtc.net/~ageorge