Quote Originally Posted by HIM View Post
Really cool idea but those packs only work for like one day. By the time I get my orders the pack is warm and the yeast have been on their own for however long. Even the yeast we get overnighted for the brewery usually arrives with a warm cold pack.
I've had them show up 3-4 days after shipping with the pack still cool (Wyeast activator still flat)...

This is when it's 85*-90* in the North East. Maybe that good ole Southern heat is too much?

They usually have the yeast and cold pack wrapped up in an insulated pack.