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Jasper Murdock's Whistling Pig Red Ale klōn

Method: All Grain
Style: Irish Red Ale
Boil Time: 60 min
Batch Size: 6 gallons (fermentor volume)
Pre Boil Size: 7 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Post Boil Gravity: 1.055 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Alchemist Prime
Calories: 181 calories (Per 12oz)
Carbs: 18.2 g (Per 12oz)

Created: Wednesday February 25th 2026

Original Gravity:

1.055

Final Gravity:

1.013

ABV (standard):

5.5%

IBU (tinseth):

43.8

SRM (morey):

9.6

Mash pH

5.9

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
10 lb	Briess - Brewers Malt 2-Row10 lb Brewers Malt 2-Row	37	1.8	88.9%
8 oz	Briess - Wheat Malt, Red8 oz Wheat Malt, Red	37.3	2.3	4.4%
10 oz	Bairds - British Crystal 50/60L10 oz British Crystal 50/60L	35	55	5.6%
2 oz	Briess - Roasted Barley2 oz Roasted Barley	33.1	300	1.1%
180 oz / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Chinook1 oz Chinook Hops	Pellet	11.3	Boil	60 min	36.64	50%
0.75 oz	Fuggles0.75 oz Fuggles Hops	Pellet	5.3	Boil	15 min	6.4	37.5%
0.25 oz	East Kent Goldings0.25 oz East Kent Goldings Hops	Pellet	5	Whirlpool	0 min	0.78	12.5%
2 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	Chinook (Pellet)	36.64	50%
0.75 oz	Fuggles (Pellet)	6.4	37.5%
0.25 oz	East Kent Goldings (Pellet)	0.78	12.5%
2 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
4.41 gal	Strike	164 °F	152 °F	60 min
4.06 gal	Sparge	168 °F	168 °F	15 min
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 65 °F

Other Ingredients

Amount	Name	Type	Use	Time
10 g	Chalk	Water Agt	Mash	1 hr.
2.50 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
5 g	Epsom Salt	Water Agt	Mash	1 hr.
2 g	Gypsum	Water Agt	Mash	1 hr.
1 g	Baking Soda	Water Agt	Mash	1 hr.
2 oz	Yeast Nutrient	Other	Boil	5 min.
1 g	Whirlflock	Other	Boil	5 min.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 108 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 7.22 psi Temp: 35 °F CO₂ Level: 2.25 Volumes

Target Water Profile

Edinburgh (Scottish Ale, Malty Ale)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	18	20	45	105	235
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2026-03-19 20:27 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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