How much yeast do you use? How many gallons do you make at a time? I know it has to be substantial and can only imagine the costs are out of this world.
Speaking of yeast... You ever heard of Mauribrew Dry Ale yeast? Know anyone that's used it? Supposedly its temp range is 60-90!
Edit to add. http://www.maurivin.com/yeast.aspx?i...=286#Ale%20514 pdf spec sheet at link.
http://www.austinhomebrew.com/produc...ducts_id=13614
I also ran across this... http://www.northernbrewer.com/shop/b...-ardennes.html