Mangrove Jack's M54 Californian Lager Yeast
- Spicy, estery character perfect for Belgian styles.
- Very high attenuation (82–92%), high alcohol tolerance.
- 10g packet, treats up to a 6 gallon batch.
Yeast Format, Dry
Yeast Style, Lager
Flocculation, High
Attenuation, 77~82%
Fermentation Temperature Range, 64~68°F
Style Applications:
California Common, American Lager, Cream Ale, International Pale Lager, Czech Pale Lager, Doppelbock, Eisbock, Baltic Porter
Get true lager character without cold fermentation. Mangrove Jack's M54 is a high-attenuating lager strain designed to ferment cleanly at typical ale temperatures — no lagering required.
With high flocculation and an attenuation range of 77–82%, M54 delivers crisp, clean lager flavor with the convenience of an ale fermentation schedule. Perfect for California Common, ambient lagers, and hybrid styles.
From step-by-step instructions to video tutorials and real human support - our brewing experts are just an email away.
We use the same premium grains, hops & yeast trusted by the pros. No shortcuts. No substitutes. Just the good stuff.
We’re committed to your first batch being a great one. If something goes sideways, we’ll help you troubleshoot or replace what you need - fast.
