D.I.Y. Biohazard Beer Barrel
Oh what an AWESOME DIY project for your haunted house or Halloween party!
Check out the rest of the site for costumes in various themes....
Another great Instructable option for a fog machine...
"A fog chiller cools down fog from a fog machine so that it stays low to the ground. This one costs around $5-$10."
This Instructable was a third place contest winner... great prop for a Haunted House....