CNN CNN Newsroom May 27, 2013 19:53:00
Exactly how you grow marijuana on essentially an indoor farm. so where does it start? >> it starts here in the lab. >> reporter: with cuttings known as clones. >> get a little gel on there. >> reporter: that go into these tanks for about two weeks, then this room for about five weeks under simulated sunlight in a co2-rich environment. >> each plant has its own bar code? >> that's right. every single plant when can comes out of the cloner is coded individually. we're able to trace that plant from this stage all the way to the end product. >> reporter: then the light is cut back to simulate the ...