I recall hearing that anything under 50% humidity will keep mold at bay. Here's a useful little summary: http://www.librarypreservation.org/management_and_planning/mold2.htm
Alan Bucknam
On Apr 5, 2004, at 12:11 AM, Elson T. Elizaga wrote:
Using a hygrometer, how do we know that molds won't grow in the environment? Does anyone here use a hygrometer in a tropical cabinet? Is it necessary to put UV lights in the cabinet to kill bacteria and molds?
Elson