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Abyss IV

Method: All Grain
Style: Imperial Stout
Boil Time: 120 min
Batch Size: 8 liters (fermentor volume)
Pre Boil Size: 13 liters
Post Boil Size: 10 liters
Pre Boil Gravity: 1.058 (recipe based estimate)
Post Boil Gravity: 1.075 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 327 calories (Per 330ml)
Carbs: 28.9 g (Per 330ml)

Created: Tuesday November 12th 2019

Original Gravity:

1.106

Final Gravity:

1.020

ABV (standard):

11.2%

IBU (tinseth):

88.4

SRM (morey):

50.0

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
2.25 kg	German - Pale Ale2.25 kg Pale Ale	39	2.3	60%
0.25 kg	German - Wheat Malt0.25 kg Wheat Malt	37	2	6.7%
0.25 kg	United Kingdom - Chocolate0.25 kg Chocolate	34	425	6.7%
0.25 kg	American - Black Barley0.25 kg Black Barley	27	530	6.7%
0.25 kg	American - Roasted Barley0.25 kg Roasted Barley	33	300	6.7%
0.25 kg	German - Carafa II0.25 kg Carafa II	32	425	6.7%
0.25 kg	Brown Sugar0.25 kg Brown Sugar - (late boil kettle addition)	45	15	6.7%
3.75 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 g	Millenium2 g Millenium Hops	Pellet	15.5	First Wort	0 min	10	6.3%
2 g	Northern Brewer2 g Northern Brewer Hops	Pellet	7.8	First Wort	0 min	5.03	6.3%
2 g	Nugget2 g Nugget Hops	Pellet	14	First Wort	0 min	9.04	6.3%
2 g	Willamette2 g Willamette Hops	Pellet	4.5	First Wort	0 min	2.9	6.3%
2 g	Millenium2 g Millenium Hops	Pellet	15.5	Boil	90 min	9.81	6.3%
2 g	Northern Brewer2 g Northern Brewer Hops	Pellet	7.8	Boil	90 min	4.94	6.3%
2 g	Nugget2 g Nugget Hops	Pellet	14	Boil	90 min	8.86	6.3%
2 g	Willamette2 g Willamette Hops	Pellet	4.5	Boil	90 min	2.85	6.3%
2 g	Millenium2 g Millenium Hops	Pellet	15.5	Boil	45 min	8.42	6.3%
2 g	Northern Brewer2 g Northern Brewer Hops	Pellet	7.8	Boil	45 min	4.24	6.3%
2 g	Nugget2 g Nugget Hops	Pellet	14	Boil	45 min	7.6	6.3%
2 g	Willamette2 g Willamette Hops	Pellet	4.5	Boil	45 min	2.44	6.3%
2 g	Millenium2 g Millenium Hops	Pellet	15.5	Boil	15 min	4.55	6.3%
2 g	Northern Brewer2 g Northern Brewer Hops	Pellet	7.8	Boil	15 min	2.29	6.3%
2 g	Nugget2 g Nugget Hops	Pellet	14	Boil	15 min	4.11	6.3%
2 g	Willamette2 g Willamette Hops	Pellet	4.5	Boil	15 min	1.32	6.3%
32 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
8 g	Millenium (Pellet) 8 g Millenium (Pellet) Hops	32.78	25.2%
8 g	Northern Brewer (Pellet) 8 g Northern Brewer (Pellet) Hops	16.5	25.2%
8 g	Nugget (Pellet) 8 g Nugget (Pellet) Hops	29.61	25.2%
8 g	Willamette (Pellet) 8 g Willamette (Pellet) Hops	9.51	25.2%
32 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
6 L	Infusion	78 °C	67 °C	45 min
0.5 L	Infusion	100 °C	68 °C	15 min
4 L	Batch Sparge	80 °C	70 °C	45 min
4 L	Batch Sparge	80 °C	70 °C	45 min
3 L	Batch Sparge	80 °C	70 °C	45 min
Starting Grain Temp: 22 °C

Other Ingredients

Amount	Name	Type	Use	Time
1 tbsp	Irish moss	Fining	Boil	15 min.
2 tbsp	American oak chips	Flavor	Secondary	14 days
50 ml	Aberfeldy 12 Year Old Scotch Whisky	Flavor	Secondary	14 days
2 each	vanilla beans	Flavor	Secondary	14 days

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	23 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 70 B cells required

Fermentis - Safale - English Ale Yeast S-04

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	23 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 70 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.75 Volumes

Target Water Profile

Berlin, Germany (Berliner Wasserbetriebe 2015)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
110	10	37	54	109	250
Mash Chemistry and Brewing Water Calculator

Notes

Primary fermentation in two carboys with equal volume: one with Safale S-04 (English Ale Yeast) and one with Safale US-05 (American Ale Yeast).

O.G. measured at 1.112
F.G. measured at 1.030
ABV ~ 10.8%

Last Updated and Sharing

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Public: Yup, Shared
Last Updated: 2020-01-16 16:44 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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