PL | EN
Doppelbock Koźlak 06/11/2020
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20.5Gravity BLG
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23IBU
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9 %ABV
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13.3SRM
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All GrainType
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Style
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Brewer
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Base recipe
Batch size
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20 liter(s)Expected quantity of finished beer
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60 minBoil time
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10 %/hEvaporation rate
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25.3 liter(s)Boil size
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10 %Boil loss
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18.7Pre-boil gravity BLG
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5 %Trub loss
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0 %Dry hopping loss
Mash information
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75 %Mash efficiency
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2.5 liter(s) / kgLiquor-to-grist ratio
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21 liter(s)Mash size
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29.4 liter(s)Total mash volume
Steps
Temp | Time |
---|---|
50 C | 5 min |
62 C | 30 min |
72 C | 40 min |
78 C | 5 min |
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Fermentables
Type | Name | Amount | Yield | EBC |
---|---|---|---|---|
Grain | Wiedeński | 4 kg 47.6% | 79 % | 10 |
Grain | IREKS Pilzneński | 2 kg 23.8% | 80.5 % | 4 |
Grain | Monachijski | 2 kg 23.8% | 80 % | 16 |
Grain | Special B Castle | 0.2 kg 2.4% | 70 % | 400 |
Grain | Carahell | 0.2 kg 2.4% | 77 % | 26 |
Sum | 8.4 kg |
Hops
Bitterness ratio 0.27 Balanced
Use for | Name | Amount | Time | Alpha acid |
---|---|---|---|---|
Boil | Iunga | 20 g | 60 min | 12.9 % |
Aroma (end of boil) | Lubelski Polish Hops 2018 | 50 g | 5 min | 2.6 % |
Yeasts
Name | Type | Form | Amount | Laboratory |
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34/70 | Lager | Slant | 350 ml | Fermentis |
Extras
Type | Name | Amount | Use for | Time |
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Fining | mech irlandzki | 5 g | Boil | 10 min |