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Siren Collaboration

Method: All Grain
Style: Specialty IPA: New England IPA
Boil Time: 75 min
Batch Size: 420 liters (fermentor volume)
Pre Boil Size: 460 liters
Post Boil Size: 440 liters
Pre Boil Gravity: 1.073 (recipe based estimate)
Post Boil Gravity: 1.076 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Jake Sandenbergh
Calories: 234 calories (Per 330ml)
Carbs: 22.8 g (Per 330ml)

Created: Monday February 24th 2025

Original Gravity:

1.076

Final Gravity:

1.017

ABV (standard):

7.7%

IBU (tinseth):

10.3

SRM (morey):

5.0

Mash pH

5.7

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
130 kg	Castle Malting - Château Pilsen 2RS130 kg Château Pilsen 2RS	37	1.9	82.3%
12 kg	Rolled Oats12 kg Rolled Oats	33	2.2	7.6%
12 kg	Bestmalz - BEST Chit Malt12 kg BEST Chit Malt	23	1.4	7.6%
4 kg	Rice Hulls4 kg Rice Hulls	0	0	2.5%
158 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
400 g	Yakima Chief Hops - Citra400 g Citra Hops	Pellet	14.4	Boil	10 min	10.27	18.2%
600 g	Yakima Chief Hops - Citra600 g Citra Hops	Pellet	14.4	Whirlpool at 75 °C	40 min		27.3%
1,000 g	Nelson Sauvin1000 g Nelson Sauvin Hops	Pellet	12.5	Whirlpool at 75 °C	40 min		45.5%
200 g	Citra Dynaboost (45 AA)200 g Citra Dynaboost (45 AA) Hops	Pellet	45	Whirlpool at 65 °C	0 min		9.1%
2,200 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1,000 g	Yakima Chief Hops - Citra (Pellet) 1000 g Citra (Pellet) Hops	10.27	45.5%
1,000 g	Nelson Sauvin (Pellet) 1000 g Nelson Sauvin (Pellet) Hops		45.5%
200 g	Citra Dynaboost (45 AA) (Pellet)		9.1%
2,200 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
460 L	65cm (pH:5.25-5.40)	Infusion	68 °C	68 °C	60 min
			76 °C	76 °C	10 min
180 L	25cm	Fly Sparge	--	--	--
Starting Mash Thickness: 3 L/kg

Other Ingredients

Amount	Name	Type	Use	Time
90 g	gypsum (calcium sulfate)	Water Agt	Mash	0 min.
20 g	Calcium Chloride (dihydrate)	Water Agt	Mash	0 min.
100 g	Calcium Chloride (dihydrate)	Water Agt	Boil	1 hr.
30 g	Sodium Chloride	Water Agt	Boil	1 hr.
32 g	Yeast Life Extra	Other	Boil	5 min.

Yeast

Lallemand - LalBrew Pomona

Amount:	340 Grams	Cost:
Attenuation (custom):	78%	Flocculation:	Medium
Optimum Temp:	18 - 22 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 7739 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.4 Volumes

Target Water Profile

Afro Caribbean Brewing Company

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
109	1.1	42	179	89	17.6
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-02-24 17:25 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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