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White OWL Brewing - Piwo Grodziskie

Method: BIAB
Style: Piwo Grodziskie
Boil Time: 60 min
Batch Size: 15 liters (fermentor volume)
Pre Boil Size: 19 liters
Pre Boil Gravity: 1.024 (recipe based estimate)
Post Boil Gravity: 1.031 (recipe based estimate)
Efficiency: 69% (brew house)
Hop Utilization: 99%
Calories: 143 calories (Per 500ml)
Carbs: 15.1 g (Per 500ml)

Created: Tuesday April 1st 2025

Original Gravity:

1.031

Final Gravity:

1.008

ABV (standard):

3.0%

IBU (tinseth):

27.7

SRM (morey):

2.7

Mash pH

5.5

Cost €

14.97

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Fermenting Now

Target 20°C
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Attenuation: {{ stats.attenuation | number:2 }}%

Calories: {{ stats.calories | number:1 }} / 500ml
Carbs: {{ stats.carbs | number:1 }} g / 500ml

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Device Filter
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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
2.10 kg	Weyermann - Oak Smoked Wheat Malt2.1 kg Oak Smoked Wheat Malt	3.20 € / kg 6.72 €	38	2	95.5%
0.10 kg	Rice Hulls0.1 kg Rice Hulls	5.99 € / kg 0.60 €	0	0	4.5%
2.20 kg / 7.32 €

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
10 g	Sybilla10 g Sybilla Hops	0.03 € / g 0.30 €	Pellet	6.8	First Wort	10 min	11.49	33.3%
10 g	Sybilla10 g Sybilla Hops	0.03 € / g 0.30 €	Pellet	6.8	Boil	30 min	11.04	33.3%
10 g	Sybilla10 g Sybilla Hops	0.03 € / g 0.30 €	Pellet	6.8	Boil	10 min	5.21	33.3%
30 g / 0.90 €

Show Summary View

Amount	Variety	Cost	IBU	Bill %
30 g	Sybilla (Pellet) 30 g Sybilla (Pellet) Hops	0.03 € / g 0.90 €	27.74	99.9%
30 g / 0.90 €

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
15.5 L	Protein Rest	Strike	50 °C	50 °C	20 min
		Temperature	64 °C	64 °C	45 min
		Temperature	71 °C	71 °C	15 min
6.5 L		Sparge	78 °C	78 °C	--

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.
4 g	Epsom Salt		Water Agt	Mash	1 hr.
2.40 g	Gypsum		Water Agt	Mash	1 hr.
1 g	Salt		Water Agt	Mash	1 hr.
2.50 ml	Phosphoric acid		Water Agt	Mash	1 hr.
0.10 ml	Phosphoric acid		Water Agt	Sparge	1 hr.
0.50 each	Whirlfloc	0.23 € / each 0.12 €	Fining	Boil	10 min.
0.12 €

Yeast

Fermentum Mobile - FM51 Oakengate

Amount:	1 Each	Cost:	6.64 € / each 6.64 €
Attenuation (custom):	73%	Flocculation:	Low
Optimum Temp:	18 - 22 °C	Starter:	Yes
Fermentation Temp:	20 °C	Pitch Rate:	1.5 (M cells / ml / ° P) 176 B cells required

6.64 € Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.56 bar Temp: 1.5 °C CO₂ Level: 2.35 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
105	20	30	70	160	100
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

243

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Brews

Public: Yup, Shared
Last Updated: 2025-08-01 18:36 UTC

System Default

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost €	Cost %
Fermentables	€
Steeping Grains (Extract Only)	€
Hops	€
Yeast	€
Other	€
Cost Per Barrel	€ 0.00
Cost Per Pint	€ 0.00
Total Cost	€ 0.00

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White OWL Brewing - Piwo Grodziskie

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