White Labs WLP072 French Ale yeast is a clean strain that compliments malt flavor. It features low to moderate esters when fermentation temperature is below 70 degrees Fahrenheit, or moderate plus ester character over 70 degrees Fahrenheit. This yeast strain is a low diacetyl producer and is good for Biere de Garde, blond, amber, brown ales, and specialty beers. White Labs yeast is world-renowned for quality and innovation, certified kosher, GMO free, and subject to thorough quality analysis before being packaged. This yeast comes packaged in White Labs' PurePitch packaging using the revolutionary FlexCell process, which creates yeast that has never been transferred or exposed to the environment. The PurePitch packaging is a recyclable, flexible material that allows for increased breathability, reducing the chance of gas buildup and maintaining the optimal environment for yeast.