I have just done an experiment with the 3068 yeast in a hefeweizen. I split the batch into 4 fermenters.
Ferm 1: 100% recommended pitch rate from MrMalty, ferment at 17 deg
Ferm 2: 60% recommended pitch rate, ferment at 17 deg
Ferm 3: 100% recommended pitch rate, ferment at 22 deg
Ferm 4: 60%...