The Murky Birker

Method: All Grain
Style: American IPA
Boil Time: 60 min
Batch Size: 775 gallons (ending kettle volume)
Pre Boil Size: 806 gallons
Pre Boil Gravity: 15.1 °P (recipe based estimate)
Efficiency: 79% (ending kettle)
Calories: 211 calories (Per )
Carbs: 19.7 g (Per )

Created: Tuesday April 10th 2018

Original Gravity:

15.7 °P

Final Gravity:

3.3 °P

ABV (standard):

6.7%

IBU (tinseth):

40.7

SRM (morey):

4.7

Mash pH

n/a

Cost

n/a

Fermentables

Amount	Fermentable	PPG	°L	Bill %
550 lb	American - Pale 2-Row550 lb Pale 2-Row	37	1.8	31.9%
450 lb	United Kingdom - Malted Naked Oats450 lb Malted Naked Oats	33	1.3	26.1%
75 lb	Flaked Oats75 lb Flaked Oats	33	2.2	4.3%
70 lb	United Kingdom - Golden Naked Oats70 lb Golden Naked Oats	33	10	4.1%
29.80 lb	German - Acidulated Malt29.8 lb Acidulated Malt	27	3.4	1.7%
550 lb	American - White Wheat550 lb White Wheat	40	2.8	31.9%
1,724.80 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
6.50 lb	Citra6.5 lb Citra Hops	Pellet	13	Boil	10 min	10.84	13%
7 lb	Azacca7 lb Azacca Hops	Pellet	15	Whirlpool at 160 °F	20 min	12.99	14%
10.50 lb	Citra10.5 lb Citra Hops	Pellet	13	Whirlpool at 160 °F	20 min	16.89	21%
7.70 lb	Azacca7.7 lb Azacca Hops	Pellet	15	Dry Hop	7 days		15.4%
7.90 lb	Mosaic7.9 lb Mosaic Hops	Pellet	11.3	Dry Hop	7 days		15.8%
4.85 lb	Citra4.85 lb Citra Hops	Pellet	13	Dry Hop	0 days		9.7%
5.55 lb	Mosaic5.55 lb Mosaic Hops	Pellet	11.3	Dry Hop	0 days		11.1%
50 lbs / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
21.85 lb	Citra (Pellet) 21.849974014874 lb Citra (Pellet) Hops	27.73	43.7%
14.70 lb	Azacca (Pellet)	12.99	29.4%
13.45 lb	Mosaic (Pellet)	0	26.9%
50 lbs / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
647 gal		Infusion	--	154 °F	10 min
	Vorlauf	Temperature	--	154 °F	25 min
385 gal		Fly Sparge	--	168 °F	60 min
Starting Mash Thickness: 1.5 qt/lb

Other Ingredients

Amount	Name	Type	Use	Time
570 ml	Phosphoric Acid	Water Agt	Mash	1 hr.
894.23 g	CaCl	Water Agt	Mash	1 hr.
39 g	Epsom Salt	Water Agt	Mash	1 hr.
476.92 g	CaCl	Water Agt	Boil	1 hr.
238.46 g	Yeast X	Other	Boil	10 min.

Yeast

Imperial Yeast - A04 Barbarian

Amount:	1 Each	Cost:
Attenuation (custom):	80%	Flocculation:	Medium
Optimum Temp:	62 - 70 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 57474 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Fluffy Cloud Pillow Juice

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
125	10	15	160	40	25
W8QYP9M
Mash Chemistry and Brewing Water Calculator

Notes

Acidify Strike/Sparge water with 570 ml of phosphoric acid.

Add Citra and Mosaic to tank prior to knocking out(0 Days). Do 2nd dry hop after passing DT and dropping to 60*F for 24 hours prior. Be sure to dump yeast and trub before 2nd dry hop. Recirculate tank after 24 & 36 hours.

View Count: 702
Brew Count: 0
Last Updated: 2018-04-10 18:27 UTC

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