Kolash 15@2 - Beer Recipe - Brewer's Friend

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Kolash 15@2

151 calories 15.6 g 12 oz
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Beer Stats
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
11.4 °P
2.9 °P
4.5%
18.5
3.9
5.3
n/a
 
Fermentables
Amount Fermentable Cost 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 Cost 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
 
Other Ingredients
Amount Name Cost 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
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 177.2 gal (708.8 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 165.2 gal (660.8 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 205.38 gal (821.52 qt) 172.4 689.6  
Strike water volume at mash thickness of 1.6 qt/lb 172.4 689.6  
Mash volume with grains (equipment estimates 134.78 g | 539.1 qt) 205.38 821.5  
Grain absorption losses -53.88 -215.5  
Hops absorption losses (mash) -1.5 -6  
Remaining sparge water volume (equipment estimates 60.42 g | 241.7 qt) 68.93 275.7  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 177.2 g | 708.8 qt) 185.7 742.8  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.7 -2.8  
Post boil Volume 175 700  
Hops absorption losses (whirlpool, hop stand) -0.6 -2.4  
Top off amount 70.6 282.4  
Going into fermentor 245 980  
Total: 241.33 965.3
Equipment Profile Used: System Default
"Kolash 15@2" Kölsch beer recipe by Neil Comeau. All Grain, ABV 4.5%, IBU 18.48, SRM 3.88, Fermentables: (Barke Pilsner Malt, White Wheat, Barke Munich Malt) Hops: (Flex, Saaz) Other: (Calcium Chloride (anhydrous), Epsom Salt, Gypsum, Salt, Phosphoric acid)
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  • Last Updated: 2026-04-30 21:29 UTC