Hi Pam, The wiki will help solve your problem: http://pacificbulbsociety.org/pbswiki/index.php/… Best, Nhu On Sat, Jun 11, 2016 at 1:37 PM, Pamela Slate <myixia1@gmail.com> wrote: > Hi PBS, > I searched the list archives and the Wiki page and read what I could find > about treating Staganospora curtisii but didn't find the dilution ratio of > water : peroxide or water : bleach >