Gerry Parent wrote:Laura, I have read where some people have had success with controlling mold with the addition of borax.
Yes, it does help. This last time I added more than usual with no detriment that I can see. I even added a little lime putty along with the
milk. Quite a concoction. Went on smooth. Dried tough. I have also tried leaving out the flour paste to reduce mold, but the result was not sturdy. Just dusty.