Saflager W34/70 Lager Yeast Sachets (11.5g) for 10–15 L Brews | Premium Lager & Pilsner

Overview

Saflager W34/70 is one of the world’s most popular lager yeast strains, developed by the renowned Weihenstephaner Institute in Germany. This 5-sachet pack provides a reliable foundation for crisp lager and pilsner styles, especially when brewing in 10–15 L batches per sachet. Each sachet contains 11.5 g, designed to simplify dosing for smaller or larger runs, with room to scale up to 20–30 L by using two sachets.

Fermentation profile

• Flocculation: High — helps beer clarity as fermentation finishes.
• Attenuation: Medium — aims for a clean, balanced finish.
• Temperature range: 9–15°C — supports classic lager character and smooth profiles.

Usage guidelines

Practical dosing for common batch sizes:

• 10–15 L: use 1 sachet (11.5 g).
• 20–30 L: use 2 sachets (23 g total).
• Net contents: 5 x 11.5 g sachets in the package.

Why brewers choose Saflager W34/70

Originating from the Weihenstephaner Institute, this strain is trusted for its consistent behavior across lager styles. It supports a clean fermentation with a smooth finish, a combination many home and craft brewers seek for pale beers with good drinkability.

Real-world use cases

Whether you are aiming for a classic lager, a refreshing pilsner, or a sessionable brew, W34/70 offers a dependable baseline. The pack’s dosing flexibility makes it suitable for experimenting with batch sizes while maintaining control over fermentation performance.

Best practices

Sanitation and temperature control remain key. Maintain steady temperatures within the recommended range to support clear fermentation and consistent results.