The main purpose of adding SO2 at this stage is to stun the wild yeast
and MLB. This is only temporary so the longer one waits with adding the
commercial strain, the more chance the wild beasties have to recover
and do some damage.

Pp

On Jan 22, 11:49 am, wrote:
> Lum Eisenman wrote:
>
> What is the impetus for the quick introduction of yeast?
>
> Regards,
>
> Greg G.