This traditional German lager yeast produces malty, bold beers, ideal for Oktoberfest and other full-bodied lagers. YF-303 develops more robust malt character than typical Czech pilsner strains, while high-temperature fermentation can produce elevated sulphite levels. When kept at cooler temperatures, it delivers a clean, rounded finish. Its steady performance, combined with a nuanced flavor profile, makes it a favorite for brewers seeking a richer, more complex lager experience.
Product information
| Weight | N/A |
|---|---|
| Producer | YeastFlow |
| Strain | Saccharomyces pastorianus |
| Attenuation (%) | 65-73 |
| Temp.opt. (°C) | 7-14 |
| Flocculant | Low – medium |
| ABV (%) | 9 |
| Fermentation | Lager |
| Region | German |
| Types | German Lager, Helles, Märzen |
| Size | 1 Liter, 2 Liters |
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.
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