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Dark LAGER PRAHA コーヒナイトロ（チャトラコーヒー）

Method: All Grain
Style: Munich Dunkel
Boil Time: 75 min
Batch Size: 410 liters (fermentor volume)
Pre Boil Size: 501.5 liters
Post Boil Size: 450 liters
Pre Boil Gravity: 12.6 °P (recipe based estimate)
Post Boil Gravity: 14.0 °P (recipe based estimate)
Efficiency: 68% (brew house)
Calories: 175 calories (Per 330ml)
Carbs: 19.7 g (Per 330ml)

Created: Thursday June 12th 2025

Original Gravity:

14.0 °P

Final Gravity:

4.2 °P

ABV (standard):

5.3%

IBU (tinseth):

40.5

SRM (morey):

50.0

Mash pH

5.2

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
50 kg	Rahr - North Star Pils50 kg North Star Pils	36.3	1.7	43.5%
10 kg	Crisp Malting - Dark Crystal (400 EBC)10 kg Dark Crystal (400 EBC)	32	158	8.7%
10 kg	Crisp Malting - Dark Crystal Malt 24010 kg Dark Crystal Malt 240	33.1	122	8.7%
12.50 kg	Crisp Malting - Black12.5 kg Black	34.5	600	10.9%
20 kg	Crisp Malting - Vienna Malt20 kg Vienna Malt	36.8	3.3	17.4%
12.50 kg	Crisp Malting - Caramalt12.5 kg Caramalt	37	12	10.9%
115 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
300 g	Brewferm - Southern Star300 g Southern Star Hops	Pellet	13	Boil	75 min	25.03	37.5%
200 g	Brewferm - Southern Star200 g Southern Star Hops	Pellet	13	Boil	30 min	12.27	25%
300 g	Saaz300 g Saaz Hops	Pellet	3.5	Boil	15 min	3.2	37.5%
800 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
500 g	Brewferm - Southern Star (Pellet) 500 g Southern Star (Pellet) Hops	37.3	62.5%
300 g	Saaz (Pellet) 300 g Saaz (Pellet) Hops	3.2	37.5%
800 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
			--	67 °C	60 min
Starting Mash Thickness: 2.8 L/kg

Yeast

Imperial Yeast - L17 Harvest

Amount:	1 Each	Cost:
Attenuation (avg):	70%	Flocculation:	Medium
Optimum Temp:	10 - 16 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 2004 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.44 Volumes

Target Water Profile

NRS　2022

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

Notes

コーヒー2.5g/L

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-06-12 06:54 UTC

System Default

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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