FYI the information for neem is available at Carolyn's extoxnet link under "azadirachtin". Here's another link about azadirachtin and clarified neem extract:
http://www.gpnmag.com/article/explai...htin-and-neem/
Great tip from Marsha about cleaning the sprayer!
I definitely ruined a few of those cheap misters from Dollarama with a neem oil product....
