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Lochem Bock

252 calories 30.5 g 330 ml
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Beer Stats
Method: Extract
Style: Traditional Bock
Boil Time: 60 min
Batch Size: 1250 liters (fermentor volume)
Pre Boil Size: 1350 liters
Pre Boil Gravity: 18.1 °P (recipe based estimate)
Post Boil Gravity: 19.4 °P (recipe based estimate)
Efficiency: 80% (steeping grains only)
Calories: 252 calories (Per 330ml)
Carbs: 30.5 g (Per 330ml)
Created: Tuesday July 28th 2026
19.4 °P
6.8 °P
7.0%
26.3
66.3
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG EBC Bill %
243 kg The Swaen - Dutch Pale Ale243 kg Dutch Pale Ale 37.3 7 58.8%
50 kg The Swaen - WhiteSwaen Classic50 kg WhiteSwaen Classic 37.7 3.84 12.1%
25 kg The Swaen - GoldSwaen Red25 kg GoldSwaen Red 35 49.21 6.1%
50 kg The Swaen - GoldSwaen Brown Supreme50 kg GoldSwaen Brown Supreme 34 300.05 12.1%
25 kg Briess - Brewers Oat Flakes / Flaked oats25 kg Brewers Oat Flakes / Flaked oats 32.2 5.17 6.1%
20 kg The Swaen - Blackswaen Chocolate W20 kg Blackswaen Chocolate W 35.8 932.5 4.8%
413 kg / 0.00 €
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1,150 g Magnum1150 g Magnum Hops Pellet 14 Boil 60 min 26.25 100%
1,150 g / 0.00 €
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
1200 L Steeping 63 °C 63 °C 45 min
1200 L Steeping 63 °C 72 °C 20 min
1200 L Strike 72 °C 78 °C 1 min
 
Yeast
Wyeast - London ESB Ale 1968
Amount:
1 Each
Cost:
Attenuation (custom):
65%
Flocculation:
Very High
Optimum Temp:
18 - 22 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 8492 B cells required
0.00 € Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.45 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
"Lochem Bock" Traditional Bock beer recipe by Daan van der Kolk. Extract, ABV 7%, IBU 26.25, SRM 66.26, Fermentables: (Dutch Pale Ale, WhiteSwaen Classic, GoldSwaen Red, GoldSwaen Brown Supreme, Brewers Oat Flakes / Flaked oats, Blackswaen Chocolate W) Hops: (Magnum)
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  • Public: Yup, Shared
  • Last Updated: 2026-08-17 08:43 UTC
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