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B2B

198 calories 21.8 g 330 ml
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Beer Stats
Method: All Grain
Style: Czech Premium Pale Lager
Boil Time: 90 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 33.7 liters
Post Boil Size: 24 liters
Pre Boil Gravity: 1.046 (recipe based estimate)
Post Boil Gravity: 1.064 (recipe based estimate)
Efficiency: 83% (brew house)
Hop Utilization: 98%
Calories: 198 calories (Per 330ml)
Carbs: 21.8 g (Per 330ml)
Created: Tuesday October 14th 2025
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OG: 1.046 FG: 1.008 ABV: 5.1% IBU: 29

1.064
1.018
6.3%
30.6
5.8
5.3
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
5 kg Weyermann - Pale Ale5 kg Pale Ale 39 2.3 90.9%
0.50 kg Castle Malting - Château Biscuit0.5 kg Château Biscuit 35 17 9.1%
5.50 kg / 0.00 €
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
70 g Saaz70 g Saaz Hops Pellet 3.06 Boil 60 min 24.1 50%
30 g Saaz30 g Saaz Hops Pellet 3.06 Boil 10 min 3.74 21.4%
40 g Saaz40 g Saaz Hops Pellet 3.06 Boil 5 min 2.75 28.6%
140 g / 0.00 €
 
Other Ingredients
Amount Name Cost Type Use Time
9 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
3 g Gypsum Water Agt Mash 1 hr.
3 g Salt Water Agt Mash 1 hr.
6 g Phosphoric acid Water Agt Mash 1 hr.
6 g Phosphoric acid Water Agt Sparge 1 hr.
 
Yeast
Fermentis - Saflager - German Lager Yeast S-23
Amount:
1 Each
Cost:
Attenuation (custom):
71%
Flocculation:
High
Optimum Temp:
9 - 22 °C
Starter:
No
Fermentation Temp:
11 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 126 B cells required
0.00 € Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 0 Volumes
 
Target Water Profile
Attica tap water
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
131.4 5 36.4 174 70.9 54
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
20.08 L Strike 68 °C 67 °C 60 min
16.38 L Sparge 76 °C 76 °C 15 min
Starting Mash Thickness: 3.65 L/kg
Starting Grain Temp: 18 °C
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 3.7 L/kg 20.1
Mash volume with grains 23.7
Grain absorption losses -5.5
Remaining sparge water volume (equipment estimates 18.6 L) 20
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 32.3 L) 33.7
Boil off losses -8.6
Hops absorption losses (first wort, boil, aroma) -0.7
Post boil Volume (equipment estimates 23 L) 24
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 24 L) 23
Total: 40.1  
Equipment Profile Used: System Default
"B2B" Czech Premium Pale Lager beer recipe by Gmarg. All Grain, ABV 6.32%, IBU 30.59, SRM 5.81, Fermentables: (Pale Ale, Château Biscuit) Hops: (Saaz) Other: (Calcium Chloride (dihydrate), Gypsum, Salt, Phosphoric acid)
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  • Last Updated: 2026-02-23 20:10 UTC