Saccharomyces Cerevisiae - The 'only strain' for Germanic aromatic white wines.
AW4 is noted for developing powerfully fragrant, full spice aromatic wines and is a perfect match for Gewurztraminer and also recommended for Sauvignon and Semillon where the Oenologist requires a positive aromatic esters contribution from the yeast.
AW4 is a good fermenter across the range 14 to 30oC (57 -86oF), low foam formation and medium to high glycerol. It will ferment up to 14.5% abv
Storage Recommentions: Store in a cool, dry place.
