How Grow Houses Work

8/10/2010, 4:54:57 PM , duration(0:0:0)
Society & Culture
As many as one in five houses in Vancouver, British Columbia are used to grow marijuana. Join Josh and Chuck as they step inside indoor grow houses to see what's going on.<br><br>Learn more about advertising on the HowStuffWorks podcasts at <a href=''></a><br><br>And to learn about your ad choices when listening to podcasts, visit <a href=''></a>