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Polotmavy

Method: All Grain
Style: Czech Amber Lager
Boil Time: 60 min
Batch Size: 54 liters (fermentor volume)
Pre Boil Size: 63.9 liters
Pre Boil Gravity: 12.8 °P (recipe based estimate)
Post Boil Gravity: 13.9 °P (recipe based estimate)
Efficiency: 71% (brew house)
Calories: 174 calories (Per 330ml)
Carbs: 19 g (Per 330ml)

Created: Saturday April 5th 2025

Original Gravity:

13.9 °P

Final Gravity:

4.0 °P

ABV (standard):

5.3%

IBU (tinseth):

32.3

SRM (morey):

12.0

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
2.75 kg	Weyermann - Barke Pilsner Malt2.75 kg Barke Pilsner Malt	37.03	1.75	18.8%
4.75 kg	Gladfield - Pilsner Malt4.75 kg Pilsner Malt	37.7	1.93	32.4%
2 kg	Weyermann - Vienna Malt2 kg Vienna Malt	37	3.5	13.7%
1 kg	Weyermann - Munich Type II (Dark)1 kg Munich Type II (Dark)	37	10	6.8%
1 kg	Weyermann - Caramunich Type 21 kg Caramunich Type 2	34	45	6.8%
1.50 kg	Weyermann - Melanoidin1.5 kg Melanoidin	34.5	27	10.2%
1 kg	Weyermann - CaraRed1 kg CaraRed	35	19.3	6.8%
0.65 kg	Rice Hulls0.65 kg Rice Hulls	0	0	4.4%
14.65 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	Magnum40 g Magnum Hops	Pellet	12.5	Boil	60 min	23.14	15%
25 g	Saaz25 g Saaz Hops	Pellet	2.1	First Wort	90 min	2.67	9.4%
25.80 g	Tettnanger25.8 g Tettnanger Hops	Pellet	2.2	Boil	20 min	1.59	9.7%
25.80 g	Spalter Select (Germany)25.8 g Spalter Select (Germany) Hops	Pellet	4.1	Boil	10 min	1.77	9.7%
150 g	Saaz150 g Saaz Hops	Pellet	3.6	Whirlpool at 80 °C	20 min	3.1	56.3%
266.60 g / $ 0.00

Show Summary View

Hops Summary

Amount	Variety	IBU	Bill %
40 g	Magnum (Pellet) 40 g Magnum (Pellet) Hops	23.14	15%
25 g	Saaz (Pellet) 25 g Saaz (Pellet) Hops	2.67	9.4%
25.80 g	Tettnanger (Pellet) 25.8 g Tettnanger (Pellet) Hops	1.59	9.7%
25.80 g	Spalter Select (Germany) (Pellet)	1.77	9.7%
150 g	Saaz (Pellet) 150 g Saaz (Pellet) Hops	3.1	56.3%
266.60 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
47 L	Infusion	--	50 °C	10 min
	Infusion	--	65 °C	45 min
	Infusion	--	67 °C	15 min
35 L	Sparge	--	77 °C	20 min
Starting Mash Thickness: 3.2 L/kg Starting Grain Temp: 18 °C

Other Ingredients

Amount	Name	Type	Use	Time
5 g	Gypsum	Water Agt	Mash	1 hr.
5 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
5 g	bioglucanase	Water Agt	Mash	1 hr.
5 ml	Lactic acid	Water Agt	Mash	1 hr.
5 g	Gypsum	Water Agt	Boil	1 hr.
5 g	Calcium Chloride (anhydrous)	Water Agt	Boil	1 hr.
5 g	Whirlfloc	Water Agt	Boil	15 min.
12 g	Yeast Nutrient	Other	Boil	20 min.

Yeast

Fermentis - Saflager - German Lager Yeast W-34/70

Amount:	1 Each	Cost:
Attenuation (custom):	70%	Flocculation:	High
Optimum Temp:	9 - 22 °C	Starter:	Yes
Fermentation Temp:	12 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 262 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Reverse Osmosis

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: 2025-05-12 22:51 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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