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Fatboy Kölsch

Method: All Grain
Style: Kölsch
Boil Time: 90 min
Batch Size: 18 liters (fermentor volume)
Pre Boil Size: 21 liters
Pre Boil Gravity: 1.043 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Fatboy
No Chill: 10 minute extended hop boil time
Calories: 155 calories (Per 330ml)
Carbs: 13.6 g (Per 330ml)

Created: Sunday July 14th 2019

Original Gravity:

1.051

Final Gravity:

1.009

ABV (standard):

5.5%

IBU (tinseth):

20.1

SRM (morey):

4.4

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4 kg	Maltear - Pilsener4 kg Pilsener	38	2	97.6%
0.10 kg	German - Melanoidin0.1 kg Melanoidin	37	25	2.4%
4.10 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
15 g	Cascade15 g Cascade Hops	Pellet	7	Boil	60 min	16.24	27.3%
40 g	Saaz40 g Saaz Hops	Pellet	3.5	Whirlpool	45 min	3.89	72.7%
55 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
15 g	Cascade (Pellet) 15 g Cascade (Pellet) Hops	16.24	27.3%
40 g	Saaz (Pellet) 40 g Saaz (Pellet) Hops	3.89	72.7%
55 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
13 L	Infusion	--	64 °C	70 min
12 L	Sparge	--	75 °C	--
Starting Mash Thickness: 3.1 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 g	Citric acid		Water Agt	Mash	0 min.
4 g	Irish Moss		Fining	Boil	15 min.

Yeast

White Labs - German Ale/ Kölsch Yeast WLP029

Amount:	1 Each	Cost:
Attenuation (custom):	80%	Flocculation:	Medium
Optimum Temp:	18 - 21 °C	Starter:	No
Fermentation Temp:	16 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 80 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 6 g/l

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Tap water (soft) declorated and added citric acid, little by little, to low ph at 6 for mash and 5.3/5.5 for boil
Mash Chemistry and Brewing Water Calculator

Notes

I used Lallemand Nottingham yeast, it´s pretty clean with low phenols and high atenuation. Fermenting at 15/6°C will give you a very much lager taste (although Kölsch is technicaly an Ale).

Last Updated and Sharing

298

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Brews

Public: Yup, Shared
Last Updated: 2019-07-14 14:07 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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