Friday, January 27, 2006

The Brewing Begins!


This morning I set the temperature on my fermentation chamber (a converted old fridge) to 20oC and moved in the sachet of live yeast from storage at 4oC. This will allow the yeast half a day to come up to working temperature and prevent the little cells getting temperature shock when I activate them by adding some malt sugar!

Later on, I will prepare a starter culture and add the yeast. Over the next few hours, the yeast should multiply in the starter wort until I have a mega thick slurry of live yeast ready to pitch into my lager.
You need more yeast for lager than ale as the fermentation occurs at a lower temperature and it takes more time to the yeast to establish itself.
Although I'll be pitching the yeast at 20oC, once fermentation has started, I'll lower the temperature down to about 12oC.
The yeast strain I'm using is Wyeast 2007, Pilsen Lager, similar to those used in Budvar and Staropramen Lager.
..............................................More later!