Description
Mangrove Jack's M42 New World Strong Ale – dry yeast, 10 g
M42 New World Strong Ale is a top-fermenting ale yeast from Mangrove Jack's that suits many types of ale of all strengths. It ferments with a neutral yeast aroma, so the character of the malt and hops comes through clearly. It is well suited to IPA, porter, Russian Imperial Stout and more.
Please note: This product is only available in Norway.
Technical data
- Type: top-fermenting ale yeast, dry
- Attenuation: high
- Flocculation: very high
- Fermentation temperature: 16–22 °C for best results
- Dosage: sprinkle directly on up to 23 litres of wort
- Storage: in the fridge
- Pack size: 10 g
Detailed information from Mangrove Jack's: Yeast guide (PDF)
Frequently asked questions about M42 New World Strong Ale
How much yeast do I need?
One 10 g sachet is sprinkled directly on up to 23 litres of wort.
What temperature should M42 ferment at?
For best results, ferment at 16–22 °C. Keep the temperature stable throughout fermentation.
Which yeasts are similar to M42?
Brewshop compares M42 with SafAle S-04 and WLP007. All three are clean ale yeasts with high flocculation.
Is M42 suitable for strong beer?
Yes. The yeast suits ales of all strengths, including strong styles such as Russian Imperial Stout.
Related
Betaling
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

