Mold killers are necessary. The toxins produced by Mold are what get you. And get you they do. They destroy you in every sense of the word. The good news is that you can get rid of mold naturally, and make sure it never comes back (mold spores are always there, but you can keep them from flourishing). Mold is made from fungus. These comprise of small organisms that vary in color and grow via tiny airborne spores. All of us are exposed to mold every single day. The problem comes when the mold spores start to reproduce. This is