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International Amber Lager (Modelo Negra)

Method: BIAB
Style: International Amber Lager
Boil Time: 30 min
Batch Size: 1 gallons (fermentor volume)
Pre Boil Size: 1.4 gallons
Post Boil Size: 1 gallons
Pre Boil Gravity: 1.033 (recipe based estimate)
Post Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 60% (brew house)
Calories: 149 calories (Per 12oz)
Carbs: 12.3 g (Per 12oz)

Created: Saturday September 20th 2025

Original Gravity:

1.046

Final Gravity:

1.007

ABV (standard):

5.1%

IBU (tinseth):

34.2

SRM (morey):

15.9

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
19.20 oz	American - Vienna19.2 oz Vienna	35	4	56.5%
6.40 oz	American - Pilsner6.4 oz Pilsner	37	1.8	18.8%
3.20 oz	Flaked Corn3.2 oz Flaked Corn	40	0.5	9.4%
3.20 oz	German - Melanoidin3.2 oz Melanoidin	37	25	9.4%
1.60 oz	American - Caramel / Crystal 120L1.6 oz Caramel / Crystal 120L	33	120	4.7%
0.40 oz	American - Chocolate0.4 oz Chocolate	29	350	1.2%
34 oz / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
9.70 g	Tettnanger9.7 g Tettnanger Hops		Pellet	4.5	Boil	60 min	34.19	100%
9.70 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
9.70 g	Tettnanger (Pellet) 9.7 g Tettnanger (Pellet) Hops		34.19	100%
9.70 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
1.6 gal		Infusion	155 °F	148 °F	30 min

Yeast

Fermentis - Saflager - German Lager Yeast W-34/70

Amount:	1 Each	Cost:
Attenuation (avg):	83%	Flocculation:	High
Optimum Temp:	48 - 72 °F	Starter:	Yes
Fermentation Temp:	65 °F	Pitch Rate:	2.0 (M cells / ml / ° P) 87 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Light colored and malty

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
82	20	4	2	16	320
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-09-20 05:31 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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