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Grapefruit Rock

Method: BIAB
Style: American IPA
Boil Time: 60 min
Batch Size: 77 liters (ending kettle volume)
Pre Boil Size: 73 liters
Pre Boil Gravity: 1.063 (recipe based estimate)
Efficiency: 77% (ending kettle)
Calories: 182 calories (Per 330ml)
Carbs: 14.1 g (Per 330ml)

Created: Monday May 25th 2020

Original Gravity:

1.060

Final Gravity:

1.008

ABV (standard):

6.8%

IBU (tinseth):

40.9

EBC (ebcmorey):

14.8

Mash pH

5.4

Cost £

33.18

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Brew Log History

Target 20°C
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Attenuation: {{ stats.attenuation | number:2 }}%

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Carbs: {{ stats.carbs | number:1 }} g / 330ml

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Device Filter
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Fermentables

Amount	Fermentable	Cost	PPG	EBC	Bill %
11.50 kg	Bairds - Pale Ale Malt11.5 kg Pale Ale Malt	£ 0.64 / kg £ 7.36	36	3.84	73.7%
1.40 kg	Crisp Malting - Caramalt1.4 kg Caramalt	£ 1.84 / kg £ 2.58	34	38.53	9%
0.70 kg	Bairds - Medium Crystal0.7 kg Medium Crystal	£ 0.99 / kg £ 0.70	35.4	198.64	4.5%
2 kg	Corn Sugar - Dextrose2 kg Corn Sugar - Dextrose	£ 2.50 / kg £ 5.00	42		12.8%
15.60 kg / £ 15.63

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
30 g	Magnum30 g Magnum Hops	£ 40.00 / kg £ 1.20	Pellet	15	Boil	60 min	13.16	4.3%
35 g	Yakima Chief Hops - Simcoe35 g Simcoe Hops	£ 6.00 / kg £ 0.21	Pellet	13.6	Boil	30 min	10.7	5%
35 g	Amarillo35 g Amarillo Hops	£ 6.00 / kg £ 0.21	Pellet	8.6	Boil	30 min	6.76	5%
75 g	Mosaic75 g Mosaic Hops	£ 30.00 / kg £ 2.25	Pellet	12.5	Whirlpool at 80 °C	20 min	3.77	10.8%
75 g	Citra75 g Citra Hops	£ 35.00 / kg £ 2.63	Pellet	11	Whirlpool at 80 °C	20 min	3.32	10.8%
35 g	Yakima Chief Hops - Simcoe35 g Simcoe Hops	£ 6.00 / kg £ 0.21	Pellet	13.6	Whirlpool at 80 °C	20 min	1.92	5%
35 g	Amarillo35 g Amarillo Hops	£ 6.00 / kg £ 0.21	Pellet	8.6	Whirlpool at 80 °C	20 min	1.21	5%
125 g	Citra125 g Citra Hops	£ 35.00 / kg £ 4.38	Pellet	11	Dry Hop at 100 °C	5 days		18%
125 g	Yakima Chief Hops - Simcoe125 g Simcoe Hops	£ 6.00 / kg £ 0.75	Pellet	13.6	Dry Hop at 100 °C	5 days		18%
125 g	Amarillo125 g Amarillo Hops	£ 6.00 / kg £ 0.75	Pellet	8.6	Dry Hop at 100 °C	5 days		18%
695 g / £ 12.79

Show Summary View

Hops Summary

Amount	Variety	Cost	IBU	Bill %
30 g	Magnum (Pellet) 30 g Magnum (Pellet) Hops	£ 40.00 / kg £ 1.20	13.16	4.3%
195 g	Yakima Chief Hops - Simcoe (Pellet) 195 g Simcoe (Pellet) Hops	£ 6.00 / kg £ 1.17	12.62	28%
195 g	Amarillo (Pellet) 195 g Amarillo (Pellet) Hops	£ 6.00 / kg £ 1.17	7.97	28%
75 g	Mosaic (Pellet) 75 g Mosaic (Pellet) Hops	£ 30.00 / kg £ 2.25	3.77	10.8%
200 g	Citra (Pellet) 200 g Citra (Pellet) Hops	£ 35.00 / kg £ 7.00	3.32	28.8%
695 g / £ 12.79

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
83 L	Recirculating	Infusion	70 °C	65 °C	60 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 each	protofloc	£ 0.13 / each £ 0.26	Fining	Boil	15 min.
5 g	Chalk		Water Agt	Mash	1 hr.
20 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.
2.50 g	Epsom Salt		Water Agt	Mash	1 hr.
9 g	Gypsum		Water Agt	Mash	1 hr.
1 g	Salt		Water Agt	Mash	1 hr.
4 g	Lactic acid		Water Agt	Mash	1 hr.
£ 0.26

Yeast

Crossmyloof - US Pale Ale

Amount:	3 Each	Cost:	£ 1.50 / each £ 4.50
Attenuation (custom):	81%	Flocculation:	Medium
Optimum Temp:	17 - 22 °C	Starter:	Yes
Fermentation Temp:	20 °C	Pitch Rate:	0.5 (M cells / ml / ° P) 568 B cells required

£ 4.50 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 1.64 bar Temp: 20 °C CO₂ Level: 2.25 Volumes

Target Water Profile

Grapefruit Rock

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	5	125	75	1
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

427

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Brews

Public: Yup, Shared
Last Updated: 2021-03-26 22:45 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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Grapefruit Rock

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