The Pro Q is similar to the A MAZE N cold smoker I have. I'll light BOTH ends in mine and let it go for four hours. The sawdust maze doesn't release a lot of smoke while burning so the extra time helps. Your Pro Q might yield different results of course.
Guerry >^..^< Pit Beeatch for Team Munchkin
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"If more people would just open their minds, more people would learn things." Wampus