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Cataclismo

Name: Cataclismo
Prep time: 60 min
Cook time: 60 min
Total time: 120 min
Yield: 180 liters
Cuisine: Homebrewing
Ingredients: 50 kg Pale Ale; 10 kg Pale ale; 3 kg Wheat Malt; 2 kg Flaked Oats; 3.5 kg Château Roasted Barley; 3.5 kg Caramel 55L; 2.5 kg Dark Chocolate; 200 g Hallertauer Taurus Hops; 80 g Cascade Hops

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Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 180 liters (fermentor volume)
Pre Boil Size: 180 liters
Post Boil Size: 180 liters
Pre Boil Gravity: 1.091 (recipe based estimate)
Post Boil Gravity: 1.091 (recipe based estimate)
Efficiency: 73% (brew house)
Source: Diego Moreno S.
Calories: 282 calories (Per 330ml)
Carbs: 28.4 g (Per 330ml)

Created: Wednesday July 1st 2026

Original Gravity:

1.091

Final Gravity:

1.022

ABV (standard):

9.1%

IBU (tinseth):

42.4

SRM (morey):

43.2

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
50 kg	Bairds - Pale Ale50 kg Pale Ale	37.2	2.5	67.1%
10 kg	Patagonia - Pale ale10 kg Pale ale	36.8	2.9	13.4%
3 kg	Dingemans - Wheat Malt3 kg Wheat Malt	38.1	1.8	4%
2 kg	CL - Flaked Oats2 kg Flaked Oats	33	2.2	2.7%
3.50 kg	Castle Malting - Château Roasted Barley3.5 kg Château Roasted Barley	30	432	4.7%
3.50 kg	Patagonia - Caramel 55L3.5 kg Caramel 55L	29.9	55	4.7%
2.50 kg	American - Dark Chocolate2.5 kg Dark Chocolate	29	420	3.4%
74.50 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
200 g	Hopsteiner - Hallertauer Taurus200 g Hallertauer Taurus Hops	Pellet	16.5	First Wort	70 min	35.38	71.4%
80 g	BSG - Cascade80 g Cascade Hops	Pellet	8.3	Boil	100 min	6.99	28.6%
280 g / $ 0.00

Show Summary View

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
171.35 L		Strike	77 °C	67 °C	60 min
Starting Mash Thickness: 2.3 L/kg Starting Grain Temp: 10 °C

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
50	20	60	60	80	160
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2026-07-04 04:03 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	IBU	Bill %
200 g	Hopsteiner - Hallertauer Taurus (Pellet) 200 g Hallertauer Taurus (Pellet) Hops	35.38	71.4%
80 g	BSG - Cascade (Pellet) 80 g Cascade (Pellet) Hops	6.99	28.6%
280 g / $ 0.00