Yogourmet Casei Bifidus Acidophilus Probiotic Yogurt Starter, 1 Ounce, 6 Count Box
Specially formulated for use with our Yogourmet Multi Yogurt Maker.  The CBA yogurt starter requires an incubation period of 12-15 hours, during which time the temperature must be increased gradually from 73 degrees F - 112 degrees F.