Selected from the Champagne region, can be used for all types of ciders, as well as applejack or apple brandy washes. SafCider AB-1 works well even under difficult fermentation conditions. Adaptable to a wide temperature range between 50-86°F with ideal temperatures between 64-75°F. Works at low pH from 3.3. Low nitrogen requirements: from 150ppm of Yeast Available Nitrogen. Maximum SO2 level : 70mg/L. Very good assimilation of fructose. Highly flocculant.