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#4 Kölsch JJ

0
  • 10.7
    Gravity BLG
  • 20
    IBU
  • 4.3 %
    ABV
  • 3.5
    SRM
  • All Grain
    Type
  • Style
  • Brewer


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
  • 9.5
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 70 %
    Mash efficiency
  • 9.375 liter(s) / kg
    Liquor-to-grist ratio
  • 42.2 liter(s)
    Mash size
  • 46.7 liter(s)
    Total mash volume

Steps

Temp Time
67 C 60 min
  • Brewlog is empty

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Fermentables

10.7 BLG
4.3% ABV
3.5 SRM

Type Name Amount Yield EBC
Grain Strzegom Pilzneński 4 kg 88.9% 80 % 4
Grain Strzegom Pszeniczny 0.5 kg 11.1% 81 % 6
Sum 4.5 kg

Hops

20 IBU

Bitterness ratio 0.47 Balanced


Use for Name Amount Time Alpha acid
Boil Lublin (Lubelski) 50 g 40 min 2.8 %
Boil Lublin (Lubelski) 50 g 10 min 2.8 %

Yeasts

Name Type Form Amount Laboratory
Gozdawa Pure Ale Yeast 7 Ale Dry 10 g ---

Notes

  • temp fermentacji 17-18 stopni
    po 8 dniach przelane na cichą
    refermentacja 2g cukru na butelkę, za mało trzeba zwiększyć
    drożdże dały radę
    Bardzo dobre piwo do powtarzania
    Feb 27, 2019, 11:24 PM