andre the giant said:
My yeasty friends have never been choosy about carboy or pail.
The smack pack is very durable. Just keep the pack cool, the only problem I've ever had with a smack pack is when the yeast got cooked during shipping. I guess the ole UPS truck got a bit too warm on a hot sunny summer day.
I missed the UPS guy on a Friday afternoon. Although I did call and direct them to hold the package at their Will Call, I was unable to get there that night, so the smackpack spent one day in transit, one day in the truck in my town, and the weekend in the non-airconditioned UPS warehouse. All this in 90+ heat of the summer.
The result: When I brewed the next weekend, the pack didn't swell much at all after six hours, but I pitched anyway. It took 48 hours, but it took off after that, and produced a nice tasty Irish Stout when all was said and done.
Yeast are tough little buggers.