Bootleg Biology FerMENTORS Series – Jester King Brewery Culture

$19.50 incl. GST

** Please note – we recommend the purchase of gel ice packs for all liquid yeast being shipped **

Source: A unique blend of ale yeast, Brett and lactic acid bacteria (LAB) curated by Jester King Brewery in Austin, TX, USA

Jester King is the creator of world-class beers like Le Petit Prince, Spon, Black Metal Farmhouse Imperial Stout, Noble King and Atrial Rubicite. This is a mixed culture of wild yeast and bacteria, primarily captured from Jester King’s land in Austin set in beautiful Texas Hill Country. Expect a delicate blend of fruit, pepper, spice and funk.

The Jester King Brewery Culture is ideal for a wide range of Belgian and farmhouse ale styles like grisettes, saisons and American wild ales. Visit the official recipe page for inspiration when using this culture.

Additional strain info below

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Additional information

Weight 0.12 kg
Strain Type

Yeast & lactic acid bacteria blend. Saccharomyces, Brettanomyces, and Lactobacillus cultures.

Estimated Attenuation

92% – 98%


Low to medium; Higher with prolonged aging

Flavour / Aroma Profile

Belgian spice, funky, sour (unhopped); varies batch-to-batch

Best Before


Ideal Temperature


Pitching Rate

Directly pitchable into 20L of 1.050 or lower wort

Fermentation Temperature

Ale (16°-23°C)

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