Active Dry Yeast for bottom-fermenting beer brewing. A highly versatile yeast for brewing a wide range of lager beer styles such as Pilsner, Helles, Bock, Vienna and Märzen. Delivers a clean fermentation flavour profile with very low ester and phenolic notes for a balanced crisp and fresh taste. Fermolager W has been selected by a German university for the production of low fermentation beers.
This yeast provides a very wellbalanced aromas and clean taste to lager beers derived from appropriate fermentation esters and higher alcohols harmonized with malt and hops, leaving space for the beer flavour characteristics sought by the brewer. Characterized by its rapid reduction of diacetyl.
Fermolager W is a perfect substitute for W-34/70

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Product information

Weight 0.5 kg
Producer

AEB

Strain

Saccharomyces pastorianus

Attenuation (%)

82

Temp.opt. (°C)

10-14

Flocculant

High

ABV (%)

9-10

Fermentation

Lager

Region

German

Types

Bock, German Lager, German Pilsner, Helles, Märzen

Shipping informations

At The Yeast Co., we take great care to ensure that your yeast arrives in perfect condition and as quickly as possible.
We offer two delivery options depending on the type of products in your order — Standard and Priority shipping.

Terms:

  • Orders containing only dry yeast or dry products can be shipped via Standard or Priority delivery.
  • Standard shipping is free for orders over 10 kg (based on the net product weight).
  • If your order includes any liquid yeast, shipping is available only via Priority, ensuring temperature-safe and fast delivery — but at a reduced rate.
  • Priority shipping is free for orders containing liquid products over 10 kg (net weight).

Estimated Delivery Times:

  • Standard: 2–5 business days
  • Priority: 1–2 business days

We always aim to dispatch your order as quickly as possible. Once shipped, you’ll receive tracking details to follow your delivery in real time.