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131 RED - flanders

Method: All Grain
Style: Strong Bitter
Boil Time: 70 min
Batch Size: 80 liters (fermentor volume)
Pre Boil Size: 100 liters
Pre Boil Gravity: 1.042 (recipe based estimate)
Post Boil Gravity: 1.052 (recipe based estimate)
Efficiency: 77% (brew house)
Source: Ricardo Hahn
Hop Utilization: 98%
Calories: 159 calories (Per 330ml)
Carbs: 15.8 g (Per 330ml)

Created: Sunday August 3rd 2025

Original Gravity:

1.052

Final Gravity:

1.012

ABV (standard):

5.3%

IBU (tinseth):

42.3

SRM (morey):

17.4

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
12 kg	Agrária - Pilsner Malt12 kg Pilsner Malt	37	2	67.4%
2 kg	Agrária - Munich Malt2 kg Munich Malt	36	9	11.2%
2 kg	Agrária - Vienna Malt2 kg Vienna Malt	37	4	11.2%
1 kg	German - Melanoidin1 kg Melanoidin	37	25	5.6%
0.30 kg	German - Acidulated Malt0.3 kg Acidulated Malt	27	3.4	1.7%
0.50 kg	German - Carafa III0.5 kg Carafa III - (late boil kettle addition)	32	535	2.8%
17.80 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
50 g	East Kent Goldings50 g East Kent Goldings Hops	Pellet	5	First Wort	60 min	9.5	20%
50 g	Hallertau Tradition (Germany)50 g Hallertau Tradition (Germany) Hops	Pellet	5	Boil	60 min	8.36	20%
100 g	Barth-Haas - Sladek100 g Sladek Hops	Pellet	7	Boil	30 min	18	40%
50 g	East Kent Goldings50 g East Kent Goldings Hops	Pellet	5	Boil	30 min	6.43	20%
250 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
100 g	East Kent Goldings (Pellet) 100 g East Kent Goldings (Pellet) Hops	15.93	40%
50 g	Hallertau Tradition (Germany) (Pellet)	8.36	20%
100 g	Barth-Haas - Sladek (Pellet) 100 g Sladek (Pellet) Hops	18	40%
250 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
48 L		Strike	73 °C	65 °C	60 min
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 20 °C

Other Ingredients

Amount	Name	Cost	Type	Use	Time
20 g	Lactic acid		Water Agt	Sparge	1 hr.

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

agua dois irmãos

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-08-03 19:07 UTC

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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