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Maple Spring Bock

Method: BIAB
Style: Helles Bock
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.042 (recipe based estimate)
Post Boil Gravity: 1.059 (recipe based estimate)
Efficiency: 72% (brew house)
Calories: 193 calories (Per 12oz)
Carbs: 17.3 g (Per 12oz)

Created: Sunday February 8th 2026

Original Gravity:

1.059

Final Gravity:

1.011

ABV (standard):

6.3%

IBU (tinseth):

32.7

SRM (morey):

8.7

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
7 lb	German - Floor-Malted Bohemian Pilsner7 lb Floor-Malted Bohemian Pilsner	38	1.8	56.6%
3 lb	American - Vienna3 lb Vienna	35	4	24.2%
1 lb	German - CaraRed1 lb CaraRed	34	20	8.1%
6 oz	Maple Syrup6 oz Maple Syrup - (late boil kettle addition)	29.8	0	3%
1 lb	United Kingdom - Amber1 lb Amber	32	27	8.1%
12.37 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 oz	Hallertau Hersbrucker2 oz Hallertau Hersbrucker Hops	Pellet	2.3	Boil	45 min	15.69	61.5%
1 oz	Hersbrucker1 oz Hersbrucker Hops	Pellet	2.3	Boil	15 min	4.24	30.8%
0.25 oz	Magnum0.25 oz Magnum Hops	Pellet	15	Boil	45 min	12.79	7.7%
3.25 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Hallertau Hersbrucker (Pellet)	15.69	61.5%
1 oz	Hersbrucker (Pellet)	4.24	30.8%
0.25 oz	Magnum (Pellet)	12.79	7.7%
3.25 oz / $ 0.00

Yeast

Fermentis - Safale - German Ale Yeast K-97

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 106 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 2.45 Volumes

Target Water Profile

Balanced Profile

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

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2026-02-26 20:00 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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