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Kolash 15@2

Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 245 gallons (fermentor volume)
Pre Boil Size: 185.7 gallons
Post Boil Size: 175 gallons
Pre Boil Gravity: 14.8 °P (recipe based estimate)
Post Boil Gravity: 15.7 °P (recipe based estimate)
Efficiency: 70% (brew house)
Source: Neil Comeau
Calories: 151 calories (Per 12oz)
Carbs: 15.6 g (Per 12oz)

Created: Thursday April 30th 2026

Original Gravity:

11.4 °P

Final Gravity:

2.9 °P

ABV (standard):

4.5%

IBU (rager):

18.5

SRM (morey):

3.9

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
380 lb	Weyermann - Barke Pilsner Malt380 lb Barke Pilsner Malt	37.03	1.75	88.2%
18 lb	Rahr - White Wheat18 lb White Wheat	39.1	3.2	4.2%
33 lb	Weyermann - Barke Munich Malt33 lb Barke Munich Malt	37	8	7.7%
431 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
75 g	Flex75 g Flex Hops	Pellet	65	Boil	90 min	15.96	3.5%
16 oz	Saaz16 oz Saaz Hops	Pellet	3.5	Boil	20 min	1.71	21.4%
16 oz	Saaz16 oz Saaz Hops	Pellet	3.5	Whirlpool	0 min	0.81	21.4%
40 oz	Saaz40 oz Saaz Hops	Pellet	3.5	Mash	0 min		53.6%
74.65 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
75 g	Flex (Pellet) 75 g Flex (Pellet) Hops	15.96	3.5%
72 oz	Saaz (Pellet) 71.999999835305 oz Saaz (Pellet) Hops	2.52	96.4%
74.65 oz / $ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
75 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
30 g	Epsom Salt	Water Agt	Mash	1 hr.
60 g	Gypsum	Water Agt	Mash	1 hr.
20 g	Salt	Water Agt	Mash	1 hr.
227.33 ml	Phosphoric acid	Water Agt	Mash	1 hr.
112 ml	Phosphoric acid	Water Agt	Boil	0 min.

Priming

CO₂ Level: 2.58 Volumes

Target Water Profile

Carnation, WA 11.19.24

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
50	7	20	65	55	50
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2026-04-30 21:29 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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