Fermentis SafLager S-189 Swiss Dry Lager Yeast – 11.5 g
If this yeast is on sale at 40% off, it’s likely nearing its expiration date—but don’t worry! It’s still highly viable and a great way to save on your brew.
Yeast Specifications:
- Manufacturer: Fermentis
- Yeast Type:
- Attenuation: 80% - 84%
- Flocculation:
- Temperature: 53.6° - 59.0°
Clean, Smooth Swiss Lager Yeast for Neutral and Malt-Forward Beers
Key Characteristics:
- Flavor profile: Exceptionally clean with low ester and sulfur production
- Attenuation: 80 – 84%
- Flocculation: High
- Alcohol tolerance: Up to 9 – 11% ABV
- Fermentation range: 48 – 59°F (9 – 15°C)
Flavor & Aroma Profile
Fermentis SafLager S-189 is a Swiss lager yeast strain known for producing exceptionally smooth and clean lagers with very low ester formation. It accentuates malt character while providing a crisp, balanced finish. With high flocculation and a broad fermentation range, this strain is ideal for brewers seeking a neutral yeast that delivers great clarity and flavor stability.
Ideal Beer Styles
- Helles
- Munich Dunkel
- Vienna Lager
- American Lager
- International Amber Lager
- European-Style Export Lagers
Fermentation & Usage Tips
- Direct pitch: E2U™ certified—pitch directly into chilled wort, no rehydration needed.
- Optional rehydration: Rehydrate in 10× its weight of sterile water at 77–84°F (25–29°C).
- Dosage: 80 – 120 g/hL; one 11.5 g sachet treats up to 5 gallons of wort.
- Lagering: For a crisp finish and clarity, lager at 35–40°F (1.5–4.5°C) for 3–6 weeks after fermentation.
Handling & Storage
Store in a cool, dry environment below 59°F (15°C). For best results, refrigerate. Shelf life is 36 months from production. Reseal and refrigerate opened sachets promptly.
Our Yeast Handling Commitment
We refrigerate all yeast and monitor conditions around the clock to maintain freshness and viability. Ice packs are available at checkout to buffer against temperature changes in transit. Melted packs are normal and help prevent thermal shock.