Grolsch Gibi

Method: Extract
Style: International Pale Lager
Boil Time: 60 min
Batch Size: 19 liters (fermentor volume)
Pre Boil Size: 19 liters
Pre Boil Gravity: 1.048 (recipe based estimate)
Efficiency: 35% (steeping grains only)
Calories: 157 calories (Per 355mL)
Carbs: 14 g (Per 355mL)

Created Wednesday March 27th 2019

Original Gravity:

1.048

Final Gravity:

1.009

ABV (standard):

5.05%

IBU (tinseth):

23.6

SRM (morey):

3.87

Mash pH

n/a

Fermentables

Amount	Fermentable	PPG	°L	Bill %
2 kg	Dry Malt Extract - Extra Light2 kg Dry Malt Extract - Extra Light	42	2.5	55.2%
750 g	Flaked Rice750 g Flaked Rice	40	0.5	20.7%
100 g	Cane Sugar100 g Cane Sugar	46	0	2.8%
2.85 kg	Total

Steeping Grains

Amount	Fermentable	PPG	°L	Bill %
200 g	German - CaraHell200 g CaraHell	34	11	5.5%
75 g	German - Dark Munich75 g Dark Munich	36	10	2.1%
500 g	German - Pilsner500 g Pilsner	38	1.6	13.8%

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
14 g	Willamette14 g Willamette Hops	Pellet	5.9	Boil	60 min	11.24	25%
14 g	Hallertau Hersbrucker14 g Hallertau Hersbrucker Hops	Pellet	3.1	Boil	60 min	5.91	25%
7 g	Hallertau Hersbrucker7 g Hallertau Hersbrucker Hops	Pellet	3.1	Boil	15 min	1.47	12.5%
7 g	Willamette7 g Willamette Hops	Pellet	5.9	Boil	15 min	2.79	12.5%
14 g	Saaz14 g Saaz Hops	Leaf/Whole	3.5	Boil	10 min	2.2	25%

Show Summary View

Amount	Variety	IBU	Bill %
21 g	Willamette21 g Willamette Hops	11.24	37.5%
21 g	Hallertau Hersbrucker21 g Hallertau Hersbrucker Hops	5.91	37.5%
14 g	Saaz14 g Saaz Hops	2.2	25%
56 g	Total

Yeast

Mangrove Jack - Californian Lager M54

Amount:	1 Each
Attenuation (avg):	79.5%	Flocculation:	Med-High
Optimum Temp:	18 - 20 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 79 B cells required

Yeast Pitch Rate and Starter Calculator

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0

View Count: 105
Brew Count: 0
Last Updated: 2019-03-27 08:20 UTC

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