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Tightass lager

Name: Tightass lager
Prep time: 90 min
Cook time: 60 min
Total time: 150 min
Yield: 21 liters
Cuisine: Homebrewing
Ingredients: 5 kg German Pilsner Malt; 0.5 kg Flaked Rice; 0.25 kg Red Back Malt; 15 g Pride of Ringwood Hops; 10 g Pride of Ringwood Hops; 10 g Pride of Ringwood Hops

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Method: BIAB
Style: International Amber Lager
Boil Time: 60 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 24 liters
Pre Boil Gravity: 1.051 (recipe based estimate)
Post Boil Gravity: 1.059 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Jason
Calories: 194 calories (Per 12L)
Carbs: 18.1 g (Per 12L)

Created: Tuesday September 16th 2025

Original Gravity:

1.059

Final Gravity:

1.012

ABV (standard):

6.1%

IBU (tinseth):

35.7

SRM (morey):

5.9

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
5 kg	Gladfield - German Pilsner Malt5 kg German Pilsner Malt	36.3	2.03	87%
0.50 kg	Flaked Rice0.5 kg Flaked Rice	40	0.5	8.7%
0.25 kg	Gladfield - Red Back Malt0.25 kg Red Back Malt	35.4	32.99	4.3%
5.75 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
15 g	Pride of Ringwood15 g Pride of Ringwood Hops	Pellet	10	Boil at 100 °C	60 min	17.93	42.9%
10 g	Pride of Ringwood10 g Pride of Ringwood Hops	Pellet	10	Boil at 100 °C	40 min	10.49	28.6%
10 g	Pride of Ringwood10 g Pride of Ringwood Hops	Pellet	10	Boil at 100 °C	20 min	7.24	28.6%
35 g / $ 0.00

Show Summary View

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
22 L		Strike	74 °C	67 °C	60 min
20 L		Sparge	60 °C	60 °C	30 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
10 g	Whirlfloc		Water Agt	Boil	10 min.
5 g	Yeast Nutrient		Water Agt	Primary	10 min.

Yeast

Mangrove Jack - Bavarian Lager M76

Amount:	1 Each	Cost:
Attenuation (avg):	77.5%	Flocculation:	Medium
Optimum Temp:	7 - 14 °C	Starter:	No
Fermentation Temp:	14 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 107 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Temp: 3 °C CO₂ Level: 2.25 Volumes

Target Water Profile

Balanced Profile

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: 2026-04-09 05:03 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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Amount	Variety	Cost	IBU	Bill %
35 g	Pride of Ringwood (Pellet) 35 g Pride of Ringwood (Pellet) Hops		35.66	100.1%
35 g / $ 0.00