Ferment your salami by placing them in an environment that between 75F and 85F with high humidity. You can achieve high humidity by wrapping you salami in cling film. This locks in the moisture. A good place to ferment is in your oven with the light on but the oven off. (EVERY STARTER CULTURE IS DIFFERENT. THESE INSTRUCTIONS ARE FOR THE FLAVOR OF ITALY STARTER CULTURE). The goal of fermentation is to reach a pH between 5.2 and 4.9.