Well, since I have clay and salt, I'll pick one. Seems like a nice safety feature to me.
Thanks Marshall, for your patience and help. Samala, Renee -------Original Message------- The more I look at it, and the more I think about it, the more I think one should put clay or Epsom salts in with the mixture to prevent fire and even possible spontaneous combustion. If I did not do that, I would definite only put it in a fireproof container. Patent at http://www.patentstorm.us/patents/6824756/description.html discusses using a hydrated salt, such as Epsom salts to stabalize.

