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Ciemna Grabinka

0

Batch size

  • 47 liter(s)
    Expected quantity of finished beer
  • 60 min
    Boil time
  • 10 %/h
    Evaporation rate
  • 59.4 liter(s)
    Boil size
  • 10 %
    Boil loss
  • 12.6
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 75 %
    Mash efficiency
  • 3 liter(s) / kg
    Liquor-to-grist ratio
  • 40.5 liter(s)
    Mash size
  • 54 liter(s)
    Total mash volume

Steps

Temp Time
55 C 5 min
65 C 60 min
72 C 20 min
  • Brewlog is empty

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Fermentables

13.8 BLG
5.7% ABV
40.7 SRM

Type Name Amount Yield EBC
Grain Pilzneński 5 kg 37% 81 % 4
Grain Strzegom Monachijski typ I 4 kg 29.6% 79 % 16
Grain Żytni 1 kg 7.4% 85 % 8
Grain Strzegom Czekoladowy jasny 0.5 kg 3.7% 68 % 400
Grain Crystal Red 1 kg 7.4% 70 % 400
Grain Special B Castle 1 kg 7.4% 70 % 350
Grain Black (Patent) Malt 0.5 kg 3.7% 55 % 1350
Grain Czekoladowy 0.5 kg 3.7% 60 % 800
Sum 13.5 kg

Hops

19 IBU

Bitterness ratio 0.34 Balanced


Use for Name Amount Time Alpha acid
Boil Marynka 25 g 60 min 8.8 %
Boil East Kent Goldings 50 g 10 min 6.3 %
Boil Saaz (Czech Republic) 100 g 5 min 5.1 %
Aroma (end of boil) East Kent Goldings 50 g 0 min 6.3 %

Yeasts

Name Type Form Amount Laboratory
Mangrove Jack's M84 Bohemian Lager Lager Dry 20 g Mangrove Jack's
Saflager W 34/70 Lager Dry 11.5 g Fermentis

Extras

Type Name Amount Use for Time
Fining mech irlandzki 11 g Boil 10 min

Notes

  • Brzeczka 24.02
    Feb 22, 2023, 2:50 PM