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Siren Nine Realms Collab Red IPA - 40HL

Method: All Grain
Style: Specialty IPA: Red IPA
Boil Time: 60 min
Batch Size: 4000 liters (fermentor volume)
Pre Boil Size: 4200 liters
Post Boil Size: 4000 liters
Pre Boil Gravity: 1.064 (recipe based estimate)
Post Boil Gravity: 1.067 (recipe based estimate)
Efficiency: 81% (brew house)
Source: Lee Grabham
Calories: 204 calories (Per 330ml)
Carbs: 17.2 g (Per 330ml)

Created: Monday October 27th 2025

Original Gravity:

1.067

Final Gravity:

1.011

ABV (standard):

7.3%

IBU (tinseth):

42.6

SRM (morey):

15.9

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
600 kg	Crisp Malting - Europils Malt600 kg Europils Malt	37.5	1.87	55.8%
250 kg	Crisp Malting - Munich Malt250 kg Munich Malt	37	10	23.3%
50 kg	United Kingdom - Crystal 55L50 kg Crystal 55L	34	55	4.7%
50 kg	United Kingdom - Crystal 90L50 kg Crystal 90L	33	90	4.7%
25 kg	United Kingdom - Extra Dark Crystal 160L25 kg Extra Dark Crystal 160L	33	160	2.3%
50 kg	Crisp Malting - Wheat Malt50 kg Wheat Malt	37.26	2	4.7%
50 kg	Crisp Malting - Dextrin Malt50 kg Dextrin Malt	36.8	1.8	4.7%
1,075 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2,000 g	Magnum2000 g Magnum Hops	Pellet	15	Boil	60 min	16.82	6.3%
1,500 g	Yakima Chief Hops - Amarillo1500 g Amarillo Hops	Pellet	10	Boil	10 min	3.05	4.7%
1,500 g	Charles Faram - Simcoe1500 g Simcoe Hops	Pellet	13	Boil	10 min	3.96	4.7%
3,500 g	Yakima Chief Hops - Amarillo3500 g Amarillo Hops	Pellet	10	Boil	5 min	3.91	10.9%
5,000 g	Yakima Valley Hops - Eclipse5000 g Eclipse Hops	Pellet	17	Boil	5 min	9.5	15.6%
3,500 g	Yakima Chief Hops - Simcoe3500 g Simcoe Hops	Pellet	13.6	Boil	5 min	5.32	10.9%
5,000 g	Yakima Valley Hops - Eclipse5000 g Eclipse Hops	Pellet	17	Dry Hop	3 days		15.6%
5,000 g	Yakima Chief Hops - Simcoe5000 g Simcoe Hops	Pellet	13.6	Dry Hop	3 days		15.6%
5,000 g	Amarillo5000 g Amarillo Hops	Pellet	8.6	Dry Hop	3 days		15.6%
32,000 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2,000 g	Magnum (Pellet) 2000 g Magnum (Pellet) Hops	16.82	6.3%
5,000 g	Yakima Chief Hops - Amarillo (Pellet) 5000 g Amarillo (Pellet) Hops	6.96	15.6%
1,500 g	Charles Faram - Simcoe (Pellet) 1500 g Simcoe (Pellet) Hops	3.96	4.7%
10,000 g	Yakima Valley Hops - Eclipse (Pellet) 10000 g Eclipse (Pellet) Hops	9.5	31.2%
8,500 g	Yakima Chief Hops - Simcoe (Pellet) 8500 g Simcoe (Pellet) Hops	5.32	26.5%
5,000 g	Amarillo (Pellet) 5000 g Amarillo (Pellet) Hops		15.6%
32,000 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
753.8 L	Single Infusion Mash	Infusion	--	66 °C	60 min
Starting Mash Thickness: 3.1 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
123.08 g	Protofloc		Fining	Boil	15 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	0.77 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	20 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 65462 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 2.25 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
130	12	30	55	220	0
4:1 SO4:Cl ratio for extra bitterness and high calcium to aid floculation in a protein heavy beer. Residual Alkalinity -20.
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-11-04 10:45 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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