Wyeast Activator 4021 Dry White / Sparkling Champagne Yeast Liquid Wine Making Yeast


Used in many white wine fermentations and also some red wines. Also used for secondary fermentation of barley wine. Ferments crisp and dry, ideal for base wines in making sparkling wine. Low foaming, excellent barrel fermentation, good flocculating characteristics.

Rate of Fermentation: Fast

Foam Production: Very Low

Volatile Acid Production: Medium

Sulfur dioxide (SO₂) Production: Low

Hydrogen sulfide (H₂S) Production: Low

Simi Valley Home Brew stocks only the freshest Wyeast Yeast, and we have over 50 strains in stock in our shop, so if there is something your looking for and don't see ASK were here to help!

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