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Bock

0

Batch size

  • 20 liter(s)
    Expected quantity of finished beer
  • 60 min
    Boil time
  • 10 %/h
    Evaporation rate
  • 25.3 liter(s)
    Boil size
  • 10 %
    Boil loss
  • 15.7
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 75 %
    Mash efficiency
  • 2.5 liter(s) / kg
    Liquor-to-grist ratio
  • 17.5 liter(s)
    Mash size
  • 24.5 liter(s)
    Total mash volume

Steps

Temp Time
64 C 25 min
72 C 45 min
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Fermentables

16.8 BLG
7.1% ABV
21.1 SRM

Type Name Amount Yield EBC
Grain Strzegom Monachijski typ I 3 kg 42.9% 79 % 16
Grain Strzegom Wiedeński 2 kg 28.6% 79 % 10
Grain Viking melanoidynowy 1 kg 14.3% 75 % 60
Grain Strzegom Monachijski typ II 0.5 kg 7.1% 79 % 22
Grain Strzegom Czekoladowy jasny 0.5 kg 7.1% 68 % 400
Sum 7 kg

Hops

25 IBU

Bitterness ratio 0.36 Balanced


Use for Name Amount Time Alpha acid
Boil Spalt 30 g 60 min 5.5 %
Boil Spalt 25 g 30 min 5.5 %
Aroma (end of boil) Spalt 20 g 0 min 5.5 %

Yeasts

Name Type Form Amount Laboratory
FM31 Bawarska Dolina Lager Slant 300 ml Fermentum Mobile