R&B Maibock 2025 Beer Recipe | All Grain Helles Bock | Brewer's Friend
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R&B Maibock 2025

219 calories 18.5 g 12 oz
Beer Stats
Method: All Grain
Style: Helles Bock
Boil Time: 60 min
Batch Size: 12 gallons (fermentor volume)
Pre Boil Size: 14 gallons
Post Boil Size: 12.5 gallons
Pre Boil Gravity: 1.060 (recipe based estimate)
Post Boil Gravity: 1.067 (recipe based estimate)
Efficiency: 85% (brew house)
Source: Good Old Rich & Bruce
Hop Utilization: 97%
Calories: 219 calories (Per 12oz)
Carbs: 18.5 g (Per 12oz)
Created: Tuesday September 16th 2025
1.067
1.011
7.3%
29.5
7.2
n/a
3.60
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
17 lb Viking - Pilsner Malt17 lb Pilsner Malt 37 1.9 66%
8.50 lb Briess - Bonlander Munich Malt 10L8.5 lb Bonlander Munich Malt 10L 36 10 33%
0.25 lb Weyermann - Acidulated0.25 lb Acidulated 3.49 / lb
0.87
27 3.4 1%
25.75 lbs / 0.87
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.50 oz Artisan - Magnum1.5 oz Magnum Hops 1.82 / oz
2.73
Pellet 12 Boil 60 min 25.37 42.9%
2 oz Artisan - Hallertau Mittelfruh2 oz Hallertau Mittelfruh Hops Pellet 4 Boil 10 min 4.09 57.1%
3.50 oz / 2.73
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
6.5 gal Mash in Strike 140 °F 130 °F 15 min
Recirc Temperature 130 °F 146 °F 45 min
Recirc Temperature 146 °F 158 °F 30 min
Mash out Batch Sparge 158 °F 170 °F 15 min
First run-off Batch Sparge 170 °F 170 °F 10 min
5 gal Second run-off Batch Sparge 170 °F 170 °F 10 min
5 gal Third run-off Batch Sparge 170 °F 170 °F 10 min
Starting Mash Thickness: 1.33333 qt/lb
Starting Grain Temp: 55 °F
 
Other Ingredients
Amount Name Cost Type Use Time
0.50 ml CellarScience - Glucabuster / 0.96 Ounces Water Agt Mash 1 hr.
15 g Gypsum Water Agt Mash 1 hr.
0.33 ml Foam Axe 0.00 / oz
0.00
Water Agt Boil 1 hr.
1 each Whirlfloc Water Agt Boil 15 min.
2.50 tsp Lactic acid Water Agt Sparge 1 hr.
5 tsp CellarScience - FermFed Other Boil 15 min.
 
Yeast
- CellarScience - Cellar Science Berlin
Amount:
1 Each
Cost:
Attenuation (custom):
82%
Flocculation:
Low
Optimum Temp:
65 - 78 °F
Starter:
Yes
Fermentation Temp:
60 °F
Pitch Rate:
1.5 (M cells / ml / ° P) 1115 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       CO2 Level: 2.47 Volumes
 
Target Water Profile
Light colored and malty
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
60 5 10 95 55 0
Mash Chemistry and Brewing Water Calculator
"R&B Maibock 2025" Helles Bock beer recipe by Good Old Rich & Bruce. All Grain, ABV 7.32%, IBU 29.46, SRM 7.16, Fermentables: (Pilsner Malt, Bonlander Munich Malt 10L, Acidulated) Hops: (Magnum, Hallertau Mittelfruh) Other: (CellarScience - Glucabuster / 0.96 Ounces, Gypsum, Foam Axe, Whirlfloc, Lactic acid, FermFed)
Recipe Picture
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Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2025-10-14 04:14 UTC
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