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1098 British Ale

Liquid Ale yeast from Wyeast.

LabWyeast· Ale · Liquid · 1098

Specs

Attenuation
73–75%
The share of sugars the yeast ferments out. Higher attenuation means a drier, stronger beer.
Optimal temp
18–22°C
64–72°F
The range where this strain ferments cleanly, without throwing off-flavors. Most brewers pitch near the low end.
Flocculation
Medium
How readily the yeast clumps together and drops clear once fermentation winds down.
Alcohol tolerance
≈10% ABV
The rough ABV ceiling where the yeast stresses out and stops fermenting.

Genetic traits

Phenolics
POF−
Ferments clean
Phenolically clean (POF-negative). No clove or spice, so malt, esters, and hops come through unmasked. The norm for American and British ales and most lagers.
Diastatic
STA-1−
Not diastatic
Does not carry the STA1 (diastaticus) gene. It attenuates normally, with no diastaticus over-attenuation or gushing risk.

Same strain, other labs

British Ale I (Whitbread)
1098 = A01 = OYL-006

Potential substitutes for 1098 British Ale

Usually used in

PortersBrown AlesEnglish IPAsBlonde AlesScottish Heavy & Barleywines

Standard for these styles

Styles where 1098 British Ale is a standard pick — from the corpus, not the guidelines.

Common questions

What is the 1098 British Ale equivalent?
A01 House and OYL-006 British Ale I — the same strain from other labs, the British Ale I (Whitbread) strain.
What is 1098 British Ale's attenuation?
73–75% apparent attenuation.
What temperature should I ferment 1098 British Ale at?
18–22°C is the recommended range.
What beer styles is 1098 British Ale good for?
Porters, Brown Ales, English IPAs, Blonde Ales, and Scottish Heavy & Barleywines.
What can I substitute for 1098 British Ale?
WLP007 Dry English Ale Yeast (similar attenuation, similar temperature range), English Ale II (similar attenuation, similar temperature range), and WLP017 Whitbread II Ale Yeast (similar attenuation, similar temperature range).
Brew with 1098 British Ale
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