Franconian Keller Lager (FKL) *BETA*


BBFKL – Franconian Keller Lager *BETA*

Availability: Limited, Bootleg BETA. This is potentially a one-time only release based on response.

Source: A unique lager strain from a Franconian Keller Lager beer

This tantalizing lager culture has never before been released commercially.

A subtly rich and malty backbone balances out the surprisingly crisp finish accentuates any traditional German lager style. Emphasizes noble hop aroma and bitterness for maximum crispness.

Embrace the nuance of an unrefined, lightly sulfured and hazy lager by packaging and serving after primary fermentation.

Ferment at traditional lager ferm temperatures 50F-55F (10C-13C) for 2-6 weeks with a diacetyl rest before crashing or additional lagering.

Ordering Information:

🚀🚀🚀 This homebrew culture qualifies for FAST Flat Rate Shipping (2 Day Air) with NO order minimum!

Please note that temperatures may vary wildly during shipment and after delivery. We highly recommend shipping to a person/location that can immediately refrigerate the culture once delivered.

Before ordering, please read Bootleg Biology’s homebrew culture shipping policy. By ordering cultures, you are agreeing to this policy. Thank you!

Out of stock

SKU: BBFKL Categories: , Tags: , , , ,


Catalog: BBFKL – Franconian Keller Lager *BETA*

Brewing Info*:

  • Type: Saccharomyces pastorianus monoculture
  • Pitching Rate: 5 GALLON BATCHES SHOULD BE MADE WITH AT LEAST A 500ML STARTER OR TWO HOMEBREW PACKS OF FKL WHEN FERMENTING AT LAGER TEMPERATURES. Directly pitchable into 2.5 gallons of 1.050 or lower wort at lager temperatures.
  • Estimated Attenuation: 79-85%
  • Estimated Final pH: 4.3-4.5
  • Flavor/Aroma Profile: Bready, Malt-Forward, Light Sulfur
  • Flocculation: Low; Higher with prolonged aging
  • Recommended Fermentation Temperature: Lager Range: 50F-55F (10C-13C)

Product Category: Bootleg BETA

This culture is part of our Bootleg BETA program. We have done limited testing and are not ready to officially release this culture. So let us know what you think! If it’s awesome…or you hate it..leave a comment on the product page. If you like it, we might rerelease this Bootleg BETA culture officially.

Additional information

Weight.1875 lbs
Dimensions5 × .5 × 8 in


There are no reviews yet.

Be the first to review “Franconian Keller Lager (FKL) *BETA*”

You may also like…