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Skull Weevil

Method: All Grain
Style: American IPA
Boil Time: 90 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 13 gallons
Pre Boil Gravity: 1.048 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Karl Gilbertson
Calories: 190 calories (Per 12oz)
Carbs: 21.6 g (Per 12oz)

Created: Wednesday October 25th 2017

Original Gravity:

1.057

Final Gravity:

1.017

ABV (standard):

5.3%

IBU (tinseth):

41.0

SRM (morey):

6.4

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
18 lb	German - Vienna18 lb Vienna	37	4	69.2%
4 lb	American - White Wheat4 lb White Wheat	40	2.8	15.4%
2 lb	Torrified Wheat2 lb Torrified Wheat	36	2	7.7%
2 lb	Flaked Oats2 lb Flaked Oats	33	2.2	7.7%
26 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
6 oz	Saphir6 oz Saphir Hops	Pellet	4.25	Dry Hop	9 days		46.2%
2 oz	Crosby Hop Farm - Denali2 oz Denali Hops	Pellet	14	Whirlpool at 180 °F	20 min	19.07	15.4%
1 oz	Horizon1 oz Horizon Hops	Pellet	12.5	Boil	60 min	21.95	7.7%
4 oz	Huell Melon4 oz Huell Melon Hops	Pellet	7.2	Dry Hop	4 days		30.8%
13 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
6 oz	Saphir (Pellet)		46.2%
2 oz	Crosby Hop Farm - Denali (Pellet)	19.07	15.4%
1 oz	Horizon (Pellet)	21.95	7.7%
4 oz	Huell Melon (Pellet)		30.8%
13 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
8.45 gal	Beta	Temperature	--	142 °F	30 min
	Dissolve	Temperature	--	150 °F	15 min
	Alpha	Temperature	--	156 °F	30 min
	Kill	Temperature	--	175 °F	10 min
8 gal	Sparge	Fly Sparge	--	175 °F	20 min
Starting Mash Thickness: 1.3 qt/lb

Yeast

White Labs - East Coast Ale Yeast WLP008

Amount:	1 Each	Cost:
Attenuation (avg):	72.5%	Flocculation:	Med-Low
Optimum Temp:	68 - 73 °F	Starter:	Yes
Fermentation Temp:	70 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 731 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	75	80	100
pH of mpls water is 9, very alkaline. Need to pH down to 5-ish. Will add rgtns as needed to adapt from Minneapolis water chemistry profile.
Mash Chemistry and Brewing Water Calculator

Notes

Pre-brew: shooting for a haze IPA. Going with low AA hops (aside from Horizon for bittering and a pinch of Denali at whirl). That should keep haze up while limiting bitterness at bioconversion.

Last Updated and Sharing

655

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Brews

Public: Yup, Shared
Last Updated: 2017-10-25 00:24 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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