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Twilight Harvest IBA // Indian Ocean Brown Ale

Method: All Grain
Style: American Brown Ale
Boil Time: 90 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 26 liters
Pre Boil Gravity: 1.041 (recipe based estimate)
Efficiency: 42% (brew house)
Calories: 154 calories (Per 330ml)
Carbs: 16.3 g (Per 330ml)

Created: Friday July 21st 2017

Original Gravity:

1.050

Final Gravity:

1.013

ABV (standard):

4.9%

IBU (tinseth):

105.3

SRM (morey):

33.7

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
7 kg	German - Pale Ale7 kg Pale Ale	39	2.3	88.1%
500 g	American - Caramel / Crystal 90L500 g Caramel / Crystal 90L	33	90	6.3%
350 g	American - Chocolate350 g Chocolate	29	350	4.4%
100 g	American - Black Barley100 g Black Barley	27	530	1.3%
7,950 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
30 g	Mosaic30 g Mosaic Hops	Pellet	12.4	First Wort	0 min	57.47	21.4%
30 g	Amarillo30 g Amarillo Hops	Pellet	7.9	Boil	60 min	31.12	21.4%
20 g	Glacier20 g Glacier Hops	Pellet	4.4	Aroma	20 min	7	14.3%
15 g	Glacier15 g Glacier Hops	Pellet	4.4	Aroma	15 min	4.3	10.7%
15 g	Cascade15 g Cascade Hops	Pellet	5.6	Aroma	3 min	1.37	10.7%
15 g	Cascade15 g Cascade Hops	Pellet	5.6	Whirlpool	0 min	4	10.7%
15 g	Mosaic15 g Mosaic Hops	Pellet	12.4	Dry Hop	14 days		10.7%
140 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
45 g	Mosaic (Pellet) 45 g Mosaic (Pellet) Hops	57.47	32.1%
30 g	Amarillo (Pellet) 30 g Amarillo (Pellet) Hops	31.12	21.4%
35 g	Glacier (Pellet) 35 g Glacier (Pellet) Hops	11.3	25%
30 g	Cascade (Pellet) 30 g Cascade (Pellet) Hops	5.37	21.4%
140 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
24 L		Infusion	--	67 °C	60 min
Starting Mash Thickness: 3 L/kg

Yeast

Imperial Yeast - A18 Joystick

Amount:	1 Each	Cost:
Attenuation (avg):	73%	Flocculation:	Medium High
Optimum Temp:	16 - 21 °C	Starter:	No
Fermentation Temp:	21 °C	Pitch Rate:	0.5 (M cells / ml / ° P) 130 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
150	10	160	80	150	220
Add 10 g chalk, 1 g baking soda, 8 g gypsum, 1 g calcium chloride, 6 grams salt
Mash Chemistry and Brewing Water Calculator

Notes

This will be a split batch: 10 L will finish as this recipe describes, including dry hopping; the other 10 L will be mixed with 5 L of runnings boiled with enough vanilla sugar to get to equal OG.

Last Updated and Sharing

579

Views

Brews

Public: Yup, Shared
Last Updated: 2017-07-23 11:32 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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