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Date started: 6 April 2004 Volume: 26 litres 0.130 kg Coopers extra light malt extract (starter) 4.045 kg Coopers extra light malt extract (wort) 0.325 kg Coopers extra light malt extract (priming) 20 g Pride of Ringwood 10.1% AA, 60 min 20 g Tettnang 5.5% AA, 5 min Wyeast 2565 Kölsch Yeast Alcohol: 5.5% v/v (calculated) IBU: 27 Malt extract boiled for 10 minutes with about 5 litres water, cooled to 40°, diluted in fermenter. Hops boiled in water for 60 minutes, 20 g Tettnanger added 5 minutes from end. Added to wort in fermenter. Resultant temperature 31°. Cooled in fridge to 28°, pitched. Initial density (bottom): 1048 @20° Final density: 1012 (calculated) Brix: 12.3% (bottom) 12.3% (top) 11.98% (calculated) --> Extract 79% pH (bottom): 4.8 IBUs: 27 (calculated) Potential ethanol: 4.3551 w/w 5.4879 w/v Date time freq wort surroundings 7.iv am 0.71 Hz 22.5° 19.0° pm 0.27 Hz 20.0° 17.5° 8.iv am 0.16 Hz 19.0° 17.5° pm 0.15 Hz 21.0° 19° (heating) 9.iv am 0.14 Hz 22.0° 19° (heating) pm 0.078 Hz 20.0° 18° 10.iv am 0.066 Hz 20.0° 19° midday racked. A little early: yeast had not settled yet. pm 0.076 Hz 20.0° 19° 11.iv am 0.055 Hz 20.0° 19° 12.iv am 0.038 Hz 20.0° 19° 13.iv am 0.035 Hz 20.0° 19° 14.iv am 0.025 Hz 20.0° 19° 15.iv am 0.027 Hz 20.0° 19° 16.iv am 0.024 Hz 20.0° 19° 17.iv am 0.033 Hz 20.0° 19° (!) 2.iv pm bottled FG 1016 after priming = 1012 before priming 7.6% Brix after priming = 6.7% before priming pH 3.8 Bottling statistics: Bottles size total 18 0.75 l 13.5 l 20 0.5 l 10.0 l 4 0.375 l 1.5 l Total 25.00 l
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