Oyster Boys - Beer Recipe - Brewer's Friend

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Oyster Boys

194 calories 19.7 g 500 ml
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Beer Stats
Method: All Grain
Style: German Pilsner (Pils)
Boil Time: 60 min
Batch Size: 25 liters (fermentor volume)
Pre Boil Size: 32.27 liters
Post Boil Size: 28 liters
Pre Boil Gravity: 1.036 (recipe based estimate)
Post Boil Gravity: 1.042 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Malt Miller
Hop Utilization: 99%
Calories: 194 calories (Per 500ml)
Carbs: 19.7 g (Per 500ml)
Created: Tuesday April 4th 2023
1.042
1.010
4.1%
28.1
5.1
5.4
34.48
 
Fermentables
Amount Fermentable Cost PPG EBC Bill %
4.20 kg Weyermann - Extra Pale Premium Pilsner Malt4.2 kg Extra Pale Premium Pilsner Malt £ 3.49 / kg
£ 14.66 		38 2.51 91.3%
200 g Weyermann - Carapils200 g Carapils £ 3.78 / kg
£ 0.76 		34.5 4.11 4.3%
200 g Oat hulls200 g Oat hulls 0 4.3%
4,600 g / £ 15.41
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
15 g Barth-Haas - Hallertauer Magnum15 g Hallertauer Magnum Hops £ 0.04 / g
£ 0.60 		Pellet 13.5 Boil 60 min 23.04 27.3%
20 g Barth-Haas - Saazer20 g Saazer Hops £ 0.07 / g
£ 1.40 		Pellet 4.5 Boil 15 min 5.08 36.4%
20 g Barth-Haas - Saazer20 g Saazer Hops £ 0.07 / g
£ 1.40 		Pellet 4.5 Aroma 0 min 36.4%
55 g / £ 3.40
 
Other Ingredients
Amount Name Cost Type Use Time
1 each Whirlfloc £ 0.26 / each
£ 0.26 		Fining Boil 15 min.
0.34 g Calcium Chloride (dihydrate) £ 0.01 / g
£ 0.00 		Water Agt Mash 1 hr.
4.01 ml Lactic acid £ 0.01 / ml
£ 0.04 		Water Agt Mash 1 hr.
1.41 g Baking Soda £ 0.01 / g
£ 0.01 		Water Agt Mash 1 hr.
39.90 L Spotless Water £ 0.04 / L
£ 1.40 		Water Agt Other --
£ 1.71
 
Yeast
White Labs - HP Lager Yeast WLP925
Amount:
1 Each
Cost:
£ 13.95 / each
£ 13.95
Attenuation (custom):
75%
Flocculation:
Medium
Optimum Temp:
17 - 20 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 92 B cells required
£ 13.95 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       CO2 Level: 2.25 Volumes
 
Target Water Profile
Pilsen (Light Lager)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
7 3 2 5 5 25
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
18 L Strike 66 °C -- 60 min
Steeping 75 °C 75 °C 10 min
19 L Fly Sparge 75 °C 75 °C --
Starting Mash Thickness: 2.5 L/kg
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 2.5 L/kg 11.5
Mash volume with grains 14.5
Grain absorption losses -4.6
Remaining sparge water volume (equipment estimates 25 L) 26.3
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 31 L) 32.3
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -0.3
Post boil Volume (equipment estimates 25 L) 28
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 28 L) 25
Total: 37.8  
Equipment Profile Used: System Default
 
Notes

7 days at 18 deg @ 15 psi

7 days at 2 deg at 10psi

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  • Last Updated: 2024-02-08 15:06 UTC