>
> For us in North America who always know where to find Photo-Flo, will the
> process be ruined if in desperation, we substitute Tween with the
> ubiquitous Photo-Flo? I understand that PF contains additional
> ingredients, but do they have a detrimental effect?
> Dave Morrish
>
Dave. Tween 20 works very different than photoflo. Dick expressed what I am
learning about it so I woun't regress but it is great stuff.