just buy a packet of lager yeast with your next coopers lager kit, i used w34/70 and it turned out great, only cost a couple of quid extra, w34/70 needs to be at 12*C or as close to it as you can get,http://www.fermentis.com/fo/pdf/HB/EN/Saflager_W-3470_HB.pdf i put mine out in the shed and got...