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Doppel nz

Method: All Grain
Style: Dunkles Bock
Boil Time: 90 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 33.25 liters
Pre Boil Gravity: 1.053 (recipe based estimate)
Post Boil Gravity: 1.084 (recipe based estimate)
Efficiency: 69% (brew house)
Calories: 258 calories (Per 330ml)
Carbs: 23.1 g (Per 330ml)

Created: Sunday December 21st 2025

Original Gravity:

1.084

Final Gravity:

1.016

ABV (standard):

8.9%

IBU (tinseth):

15.4

SRM (morey):

13.2

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
5 kg	Gladfield - Munich Malt5 kg Munich Malt	36.8	7.87	60.6%
2 kg	Gladfield - Pilsner Malt2 kg Pilsner Malt	37.7	1.93	24.2%
0.80 kg	Gladfield - Vienna Malt0.8 kg Vienna Malt	37.4	3.45	9.7%
0.45 kg	Gladfield - Light Crystal Malt0.45 kg Light Crystal Malt	35.4	31.98	5.5%
8.25 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	Wai-iti40 g Wai-iti Hops	Pellet	3	Boil	60 min	14.13	80%
10 g	Wai-iti10 g Wai-iti Hops	Pellet	3	Boil	10 min	1.28	20%
50 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
50 g	Wai-iti (Pellet) 50 g Wai-iti (Pellet) Hops		15.41	100%
50 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
30.9 L	Strike	73 °C	67 °C	60 min
12 L	Fly Sparge	77 °C	75 °C	30 min
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 20 °C

Yeast

Lallemand - LalBrew Diamond Lager

Amount:	1 Each	Cost:
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	10 - 15 °C	Starter:	Yes
Fermentation Temp:	15 °C	Pitch Rate:	2.0 (M cells / ml / ° P) 850 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.47 Volumes

Target Water Profile

Ruakaka Filtered

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: 2025-12-24 17:48 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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