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Copper Knob 2

Method: All Grain
Style: Best Bitter
Boil Time: 60 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 25 liters
Post Boil Size: 23.95 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.041 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Paul Slater
No Chill: 15 minute extended hop boil time
Calories: 190 calories (Per .5L)
Carbs: 19.4 g (Per .5L)

Created: Tuesday June 10th 2025

Original Gravity:

1.041

Final Gravity:

1.010

ABV (standard):

4.1%

IBU (tinseth):

36.6

SRM (morey):

4.4

Mash pH

5.5

Cost £

11.13

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Brew Log History

Target 21°C
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Carbs: {{ stats.carbs | number:1 }} g / .5L

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Device Filter
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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
350 g	Crisp Malting - Crystal 60L350 g Crystal 60L	£ 3.00 / kg £ 1.05	33.1	23.04	8.6%
200 g	Crisp Malting - Wheat Malt200 g Wheat Malt	£ 2.66 / kg £ 0.53	37.26	1.31	4.9%
3.50 kg	Pauls Malt - Maris Otter Keep Flying3.5 kg Maris Otter Keep Flying	£ 1.50 / kg £ 5.25	38	1.46	86.4%
4,050 g / £ 6.83

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
10 g	Target10 g Target Hops	£ 0.05 / g £ 0.50	Pellet	11.5	Boil	60 min	14.55	12.5%
30 g	Fuggles30 g Fuggles Hops	£ 0.06 / g £ 1.80	Leaf/Whole	2.3	Boil	15 min	0.58	37.5%
25 g	Cascade UK25 g Cascade UK Hops	£ 0.05 / g £ 1.25	Pellet	4.8	Boil	60 min	15.19	31.3%
15 g	Cascade UK15 g Cascade UK Hops	£ 0.05 / g £ 0.75	Pellet	4.5	Boil	15 min	6.28	18.8%
80 g / £ 4.30

Show Summary View

Hops Summary

Amount	Variety	Cost	IBU	Bill %
10 g	Target (Pellet) 10 g Target (Pellet) Hops	£ 0.05 / g £ 0.50	14.55	12.5%
30 g	Fuggles (Leaf/Whole) 30 g Fuggles (Leaf/Whole) Hops	£ 0.06 / g £ 1.80	0.58	37.5%
25 g	Cascade UK (Pellet) 25 g Cascade UK (Pellet) Hops	£ 0.05 / g £ 1.25	15.19	31.3%
15 g	Cascade UK (Pellet) 15 g Cascade UK (Pellet) Hops	£ 0.05 / g £ 0.75	6.28	18.8%
80 g / £ 4.30

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
17 L	Temperature	--	67 °C	60 min
	Strike	67 °C	67 °C	60 min
Starting Mash Thickness: 3.5 L/kg Starting Grain Temp: 12 °C

Other Ingredients

Amount	Name	Type	Use	Time
4 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
4 g	Epsom Salt	Water Agt	Mash	1 hr.
3 ml	Phosphoric acid	Water Agt	Mash	1 hr.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	0.92 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	21 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 82 B cells required

£ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 2.65 Volumes

Target Water Profile

Light colored and malty

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
60	5	10	95	55	0
Mash Chemistry and Brewing Water Calculator

Notes

Last Updated and Sharing

162

Views

Brews

Public: Yup, Shared
Last Updated: 2026-01-28 13:07 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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Copper Knob 2

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