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NZ Kolsch

171 calories 17 g 12 oz
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Beer Stats
Method: BIAB
Style: Kölsch
Boil Time: 90 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 13.36 gallons
Post Boil Size: 11.49 gallons
Pre Boil Gravity: 1.044 (recipe based estimate)
Post Boil Gravity: 1.052 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Reboot
Hop Utilization: 99%
Calories: 171 calories (Per 12oz)
Carbs: 17 g (Per 12oz)
Created: Thursday December 29th 2022
1.052
1.012
5.1%
29.0
4.2
5.3
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
17 lb German - Floor-Malted Bohemian Pilsner17 lb Floor-Malted Bohemian Pilsner 38 1.8 73.9%
4 lb German - Vienna4 lb Vienna 37 4 17.4%
2 lb German - Pale Wheat2 lb Pale Wheat 39 1.5 8.7%
23 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.50 oz Magnum0.5 oz Magnum Hops Pellet 15 Boil 60 min 13.5 5.7%
1 oz Yakima Valley Hops - NZ Nelson Sauvin1 oz NZ Nelson Sauvin Hops Pellet 12 Boil 20 min 13.08 11.4%
1 oz Wai-iti1 oz Wai-iti Hops Pellet 3 Boil 5 min 1.08 11.4%
0.30 oz Yakima Valley Hops - NZ Nelson Sauvin0.3 oz NZ Nelson Sauvin Hops Pellet 12 Boil 5 min 1.29 3.4%
3 oz Yakima Valley Hops - NZ Nelson Sauvin3 oz NZ Nelson Sauvin Hops Pellet 12 Dry Hop (High Krausen) 5 days 34.1%
3 oz Wai-iti3 oz Wai-iti Hops Pellet 3 Boil 0 min 34.1%
8.80 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
1 tbsp Lactic acid Water Agt Mash 1 hr.
2 each Whirlfloc Water Agt Boil 15 min.
2 tsp Yeast Nutrient Other Boil 10 min.
0.50 tsp Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
6 g Epsom Salt Water Agt Mash 1 hr.
1 tsp Gypsum Water Agt Mash 1 hr.
2.50 g Salt Water Agt Mash 1 hr.
 
Yeast
Imperial Yeast - G03 Dieter
Amount:
2 Each
Cost:
Attenuation (avg):
75%
Flocculation:
Medium
Optimum Temp:
60 - 69 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 187 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.58 Volumes
 
Target Water Profile
Light colored and hoppy
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
37 10 25 35 75 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
16 gal Strike -- 140 °F --
Infusion -- 131 °F 15 min
Infusion -- 145 °F 45 min
Infusion -- 152 °F 20 min
Mash Out Infusion -- 168 °F 10 min
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 13.47 gal (53.87 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 1.47 gal (5.87 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 18.33 gal (73.3 qt). Suggest reducing initial strike volume to 10.16 gal (40.64 qt) and adding 6.33 gal (25.3 qt) sparge/top-off. 16.49 65.9  
Strike water volume (equipment estimates 16.59 g | 66.4 qt) 16.49 65.9  
Mash volume with grains (equipment estimates 18.43 g | 73.7 qt) 18.33 73.3  
Grain absorption losses -2.88 -11.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 13.47 g | 53.9 qt) 13.36 53.4  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.22 -0.9  
Post boil Volume (equipment estimates 11 g | 44 qt) 11.49 46  
WARNING: Exceeded batch size - reduce boil size    
Volume into fermentor (equipment estimates 11.49 g | 46 qt) 11 44  
Total: 16.49 65.9
Equipment Profile Used: System Default
 
Notes

Copy of Laser Eels 3. Adding NZ Hops. Changed Yeast. Softened water chem.

Ferment at 60 for 8 days
Raise to 68 for 4 days
Cold Crash and Lager

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  • Last Updated: 2023-04-12 20:37 UTC