It won't hurt to add it now, but do not add it after the yeast is in.
if it's is fermenting just wait.

Joe


jim wrote:
> I forgot to add the Campden tablets with the must start up. It has been sitting for 12 hours with the pectin enzyme in
> but hasn't yet had yeast added.
>
> Can I add the campden tablet now or am I best forgetting about it till I rack? I have always read campden then pectic
> enzyme after 24 hours.
>
> Cheers for any help!
>
> Jim