Jazman
Well-Known Member
Hmm. Yea. Foam. I just sanitized a 6gal carboy, mixed the starsan into water first (no foam), sloshed it around inside the carboy and now I have ~3gallons of foam. I'm rinsing it out.
Instead of sloshing/agitating it, just carefully roll the liquid around the inside of your carboy. Remember, you just want to coat the surfaces to disinfect. The more you agitate, the more foam you'll get. So, try not to agitate and you'll minimize the foam you get.
Jaz