Classic Kolsch and Altbier ale yeast: Produces authentic German ale flavor with light floral and fruity notes
Low diacetyl content: Maintains clean beer aroma without harsh esters
Medium alcohol tolerance (10-11% ABV): Suitable for a range of fermentation strengths
High biotransformation: Enhances hop flavor and aroma conversion
Medium to high flocculation: Ensures clear, stable fermentation results
Summarized by Shop
KO is a classic top fermenting ale yeast for Kolsch and Altbier styles, with a light floral and fruity note and mild esters, giving the typical, slightly fruity traditional German ale aroma profile. The diacetyl of beer is low with subtle flavor of pear, citrus and apple. KO expresses hop flavor with a medium alcohol tolerance and high