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Czech Tmavé

Method: All Grain
Style: Czech Dark Lager
Boil Time: 75 min
Batch Size: 12 gallons (fermentor volume)
Pre Boil Size: 14.31 gallons
Post Boil Size: 12 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Nicholas Holtey
No Chill: 10 minute extended hop boil time
Hop Utilization: 90%
Calories: 184 calories (Per 12oz)
Carbs: 16.9 g (Per 12oz)

Created: Thursday April 24th 2025

U Fleku Rent

by BeerDude66

OG: 1.063 FG: 1.016 ABV: 6.2% IBU: 27

Original Gravity:

1.056

Final Gravity:

1.011

ABV (standard):

5.9%

IBU (tinseth):

25.5

SRM (morey):

30.4

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
19 lb	Weyermann - Floor-Malted Bohemian Pilsner19 lb Floor-Malted Bohemian Pilsner	36.3	1.9	80.4%
2.50 lb	Weyermann - Caramunich Type 12.5 lb Caramunich Type 1	33.5	35	10.6%
2 lb	Weyermann - Carafa Special Type II2 lb Carafa Special Type II	29.9	425	8.5%
2 oz	Weyermann - Acidulated2 oz Acidulated	27	3.4	0.5%
23.62 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.50 oz	Artisan - Saaz (Czech)1.5 oz Saaz (Czech) Hops	Pellet	6.5	Boil	40 min	12.24	37.5%
2 oz	Artisan - Saaz (Czech)2 oz Saaz (Czech) Hops	Pellet	6.5	Boil	10 min	11.55	50%
0.50 oz	Artisan - Saaz (Czech)0.5 oz Saaz (Czech) Hops	Pellet	6.5	Aroma	0 min	1.73	12.5%
4 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
4 oz	Artisan - Saaz (Czech) (Pellet)		25.52	100%
4 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
12 gal		Infusion	131 °F	131 °F	10 min
		Infusion	145 °F	145 °F	30 min
	#1	Decoction	206 °F	206 °F	30 min
		Infusion	155 °F	155 °F	30 min
	#2	Decoction	206 °F	206 °F	30 min
4.5 gal		Sparge	170 °F	170 °F	10 min
Starting Mash Thickness: 1.75 qt/lb

Other Ingredients

Amount	Name	Cost	Type	Use	Time
8 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.
5 g	Gypsum		Water Agt	Mash	1 hr.

Yeast

Imperial Yeast - L28 Urkel

Amount:	1 Each	Cost:
Attenuation (custom):	82%	Flocculation:	Medium
Optimum Temp:	52 - 58 °F	Starter:	Yes
Fermentation Temp:	53 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 219 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-05-08 21:45 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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