Confectioners sugar should not be used because it contains starch which is not digestable by bees. 10X powdered sugar should be used when using a sugar shake for mites. Frank Wyatt Eden, NC :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -- Visit www.honeybeeworld.com/BEE-L for rules, FAQ and other info --- ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::