Try mycotoxins.I've used Beauvaria, Botanigard.It worked very well against whiteflies, perhaps may work for thrips?James FrelichowskiCollege Station,TX On Wednesday, July 6, 2016 9:11 PM, Linda Foulis <lmf@beautifulblooms.ab.ca> wrote: Hello all, Does anyone have experience using diatomaceous earth against thrips? I'm also trying neem oil. Very limited choices in Canada now. Linda Zone 2-3 North of Leslieville, AB next to the middle of nowhere. _______________________________________________ pbs mailing list pbs@lists.ibiblio.org http://pacificbulbsociety.org/list.php http://pacificbulbsociety.org/pbswiki/