14th Brew - Bohemian Pilsner

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Brew: Bohemian Pilsner
Date: 5/3/2008
Weather: Clear and in the 70's
Recipe: PDF | BTP
Pictures: Click here to see the pictures
Notes:
  • 3 vial starter fermented at 50-55 range. Also pitched extra vial
  • Stirrer was used for starter
  • Milled own grain for the first time  

Statistics

Original Gravity: 1.046-1.050
Efficiency:  
Final Gravity: 1.010
Attenuation: 78-80%
Alcohol By Volume: 4.71-5.24%

Detailed Brewing Summary

Time Description
07:50 am Began filling and Heating the HLT
08:00 am HLT Filling complete
08:17 am HLT heat to 128° complete
  Initial PH 7.15. Added 2 x Tablespoons of Buffer 5.2
08:50 am Dough-in started with 6.17 gallons
08:57 am Dough-in complete
09:05 am Re-fill and re-heat HLT for HERMS water
09:15 am Herms Recirculation begins
09:24 am PH Reading 5.6. Added 4 LA droppers
09:32 am PH Reading 5.3. Added 6 LA droppers
09:35 am Began heating for second step at 145°
09:41 am PH Reading 5. Added 6 LA droppers
09:46 am PH Reading 4.9. Added 4 LA droppers
09:54 am Second mash step starts @ 145°
10:32 am Begin heating for third step @ 155°
10:46 am Third mash step starts
11:24 am Third mash step complete.
  Mash-out begins
11:35 am Mash-out complete. Sparge begins
12:18 pm Sparge complete. Runnings 1.001, gravity 1.054 (doesn't appear accurate)
  Boil Heat started
12:52 pm Boiling has started
01:07 pm 1st addition - 75 min - 5 oz czech saaz
02:07 pm 2nd addition - 15 min - 1 oz saaz, 1 oz hallertau, 2 cap servomyces
02:12 pm 3rd addition - 10 min - Irish moss and super moss
02:17 pm 4th addition - 5 min - 1 oz saaz, 1 oz of liberty
02:28 pm Chill transfer began
03:20 pm Chill transfer complete. Length due to hose water not fully flowing
  Fermentor engaged at 54°

Fermentation Schedule

Date Time Description
5/03/2008 03:00 pm Placed fermentor in freezer
  06:30 pm Liquid reached temp of 50°
5/18/2008 06:00 pm Gravity reading. 1.036 Hydrometer
5/26/2008  07:00 pm Gravity reading. 1.030 Hydrometer, Refractometer 9.5 Brix
5/29/2008 07:00 pm No change in gravity. Added Beano and Oxygenated
6/04/2008 08:30 pm Gravity: 1.020 sg, 8 Brix.
    No bubbles visible. Oxygenated, added sanitizer to air lock
6/06/2008 06:00 pm Gravity: 7.5-7.75 Brix, bubble once every 3-5 second
6/13/2008 08:00 pm Gravity reading. 1.013 Hydrometer
    Dropped temperature to 32°. Dumped trube
6/22/2008 08:30 am Very infrequent bubbling. Dumped trube again.
7/02/2008 04:30 pm Filtered and kegged. Gravity 1.010 Hydrometer

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