"Koela" Isabella's Hop Harvest Day Beer

Method: Partial Mash
Style: Kölsch
Boil Time: 60 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 29.18 liters
Post Boil Size: 21 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Andrew Harrison
Calories: 172 calories (Per 330ml)
Carbs: 17.8 g (Per 330ml)

Created: Saturday September 9th 2023

Amount	Fermentable	PPG	°L	Bill %
0.88 kg	Munich0.876 kg Munich	37	6	20.7%
0.58 kg	United Kingdom - Dextrine Malt0.58 kg Dextrine Malt	33	1.8	13.7%
0.78 kg	Bairds - Vienna Malt0.777 kg Vienna Malt	37	3.5	18.4%
2 kg	Dry Malt Extract - Extra Light2 kg Dry Malt Extract - Extra Light	42	2.5	47.2%
4.23 kg / $ 0.00

Amount

Fermentable

Cost

PPG

°L

Bill %

0.88 kg

Munich

20.7%

0.58 kg

United Kingdom - Dextrine Malt

1.8

13.7%

0.78 kg

Bairds - Vienna Malt

3.5

18.4%

2 kg

Dry Malt Extract - Extra Light

2.5

47.2%

4.23 kg / $ 0.00

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
150 g	garden hops150 g garden hops Hops	Leaf/Whole	1.2	Boil	60 min	21.61	34.4%
50 g	garden hops50 g garden hops Hops	Leaf/Whole	1.2	Boil	40 min	6.32	11.5%
105 g	garden hops105 g garden hops Hops	Leaf/Whole	1.2	Boil	20 min	9.16	24.1%
131 g	garden hops131 g garden hops Hops	Leaf/Whole	1.2	Boil	5 min	3.76	30%
436 g / $ 0.00

Amount

Variety

Cost

Type

Use

Time

IBU

Bill %

150 g

garden hops

Leaf/Whole

1.2

Boil

60 min

21.61

34.4%

50 g

garden hops

Leaf/Whole

1.2

Boil

40 min

6.32

11.5%

105 g

garden hops

Leaf/Whole

1.2

Boil

20 min

9.16

24.1%

131 g

garden hops

Leaf/Whole

1.2

Boil

5 min

3.76

30%

436 g / $ 0.00

Amount	Variety	Cost	IBU	Bill %
436 g	garden hops (Leaf/Whole) 436 g garden hops (Leaf/Whole) Hops		40.85	100%
436 g / $ 0.00

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Ca⁺²

Mg⁺²

Na⁺

Cl^-

SO₄^-2

HCO₃^-

Mash Chemistry and Brewing Water Calculator

Water	Liters
Heat water added to kettle (equipment estimates 29.8 L)	30.1
Mash volume with grains (equipment estimates 29.8 L)	31.6
Grain absorption losses (steeping)	-2.2
Mash Lauter Tun losses	-0.9
Volume increase from sugar/extract (early additions)	1.3
Pre boil volume (equipment estimates 28.9 L)	29.2
Boil off losses	-5.7
Hops absorption losses (first wort, boil, aroma)	-2.2
Post boil volume	21
Going into fermentor	21
WARNING: Kettle losses > 2% detected which throw off OG calculation for extract/partial mash recipes in batch target 'fermentor' mode. Solution: Reduce kettle losses, misc losses and hops absorption in equipment profile, OR set batch target to 'kettle' and do a full wort boil. See batch target FAQ.
Total:	30.1
Equipment Profile Used:	System Default

Water

Liters

Heat water added to kettle (equipment estimates 29.8 L)

30.1

Mash volume with grains (equipment estimates 29.8 L)

31.6

Grain absorption losses (steeping)

-2.2

Mash Lauter Tun losses

-0.9

Volume increase from sugar/extract (early additions)

1.3

Pre boil volume (equipment estimates 28.9 L)

29.2

Boil off losses

-5.7

Hops absorption losses (first wort, boil, aroma)

-2.2

Post boil volume

Going into fermentor

WARNING: Kettle losses > 2% detected which throw off OG calculation for extract/partial mash recipes in batch target 'fermentor' mode. Solution: Reduce kettle losses, misc losses and hops absorption in equipment profile, OR set batch target to 'kettle' and do a full wort boil. See batch target FAQ.

Total:

30.1

Equipment Profile Used:

System Default

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"Koela" Isabella's Hop Harvest Day Beer