Marzen Clone Brew Session

Brew Session Info

8/7/2021
(Include any important notes from brew day until tasting)

Marzen clone 1. 24Hours: Crushed grains to 0.037 inch. Pre-clean equipment. xlb propane tank. 10gal RO water using Saflager 34-70 2. Preheat mash tun and liquor tank with boiled 4 gal tap water, insert wort chiller to de-scale and pre-clean/sterilize in preheat water instead of boiling in wort only. preheat mash tun first. replace water into HLT when draining. 0904- 2.1 75F grain temp, 72F ambient, 60% humidity 3. heat 3.3 gal of 8.25 gal required using RO/filtered H20 for mash in 4. drain mash tun preheat H20 into HLT 5. 3.3 gal H20 temp @ 162F into Mash tun 5. Mash in to meet 152F: To=152 F alcohol thermometer.... 6. Heat 5 gal to 164F into HLT (max capacity adjusted mash thickness to 1.25 qt/lb grain to hold 5 gal in HLT 7. Vorlauf, check starch conversion 8. first running 9. sparge collect 6.5gal, preboil OG= 1.049 @60F 7. ambient temp: 81F Humidity: 59% 12:06. 60min Boil: protein break followed by add 0.25oz Perle hops. - set timer for 45 min 15 min: add 0.5tsp yeast nutrient, 1tsp irish moss, wort chiller to re-sterilize. timer for 10min 5min: 0.25oz Saaz and 0.25oz Hersbrucker aroma hops 0min: Flame out cool wort to 160F, whirlpool and settle 30min. then reinsert chiller to reach 80F post boil volume of 4.25Gal ? adjust trub loss to 0.75gal.... Corrected loss values below for future use. 8. Oxygenate and screen wort into fermenter -Cooled to basement amient temp 67F and pitched Saflager 34/70 yeast on top of wort. 7.6% ABV, OG 1.063, FG 1.005, 92% attenuation with Saflager 34/70 @ 65-68F, 3week ferment, bottled 3.8 gal, great floculation

Water Infusion

Brew Session Specific

10.5 lb kg
77 °FC
150 °FC
1.25 qt/lbl/kg
60 min.
5 gals liters

Equipment Profile

0.15 gals/lb liters/kg
0.01 gals/lb liters/kg
0 °FC
0.25 gals liters
0.75 gals liters
1 gals/hour liters/hour
0.25 gals liters

Calculated Totals

8.69 gals liters
4.12 gals liters
3.53 gals liters
160.86 °FC
160.86 °FC
1.95 gals liters
5.16 gals liters
7.00 gals liters

Mash / Boil

Mash

PH
152 °FC
153 °FC
60 minutes

Boil

1.049 1.054 (estimated)
6.5 gallons liters 7.00 (gallonsliters estimated)
60 minutes minutes (60 minutes estimated)
5 gals liters

Gravity Estimates

Based on boiling 6.50 gallonsliters at 1.049 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.057.

You wanted an OG of 1.063. It looks like it will be under.

Fermentation

4.25 gallons liters 5.00 (gallonsliters estimated)
1.063 (1.063 predicted)
1.005 (1.005 predicted)

Conditioning

10
sugar
3.5 oz g

Tasting Notes (0)

There aren't any tasting notes logged yet

Recipe Facts

Marzen Clone
Märzen
  • 5.00 Gallons Liters Batch Size
  • 6.50 Gallons Liters Boil Size
  • 60  min Boil Time
  • 1.063 OG
  • 1.005 FG
  • 17.1 IBU (tinseth) Bitterness
  • 0.27 BG:GU
  • 17.6° SRM Color
  • 88% Efficiency
  • 7.5% ABV Alcohol
  • 208 per 12oz Calories
Go To Recipe
© 2025 by brewgr.com. All Rights Reserved.