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Graduation Kölsch

Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 25 liters
Post Boil Size: 20 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Greg Huges
Calories: 153 calories (Per 330ml)
Carbs: 14.8 g (Per 330ml)

Created: Friday May 16th 2025

Original Gravity:

1.050

Final Gravity:

1.011

ABV (standard):

5.0%

IBU (tinseth):

30.5

SRM (morey):

3.5

Mash pH

5.7

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4 kg	German - Bohemian Pilsner4 kg Bohemian Pilsner	38	1.9	88.9%
0.50 kg	German - Carapils0.5 kg Carapils	35	1.3	11.1%
4.50 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
44 g	Spalter Select (Germany)44 g Spalter Select (Germany) Hops	Pellet	4.7	Boil	60 min	28.81	40%
22 g	Tettnanger22 g Tettnanger Hops	Pellet	2.7	Aroma	5 min	1.65	20%
44 g	Tettnanger44 g Tettnanger Hops	Pellet	2.7	Aroma	0 min		40%
110 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
44 g	Spalter Select (Germany) (Pellet)	28.81	40%
66 g	Tettnanger (Pellet) 66 g Tettnanger (Pellet) Hops	1.65	60%
110 g / $ 0.00

Mash Guidelines

Amount	Start Temp	Target Temp	Time
	65 °C	65 °C	60 min
	76 °C	--	15 min
Starting Mash Thickness: 1.5 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 g	Protafloc		Fining	Whirlpool	0 min.
2 g	Calcium Chloride (anhydrous)		Water Agt	Mash	1 hr.

Yeast

Wyeast - Kölsch 2565

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Low
Optimum Temp:	13 - 21 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 87 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.35 Volumes

Target Water Profile

Düsseldorf (Altbier)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
75	5	10	50	150	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-05-16 14:01 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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