H2O + O2 + CO2 + PPM + EC + CEC + pH = THC
Marijuana Man: So Ya Wanna Grow Pot #6
Marijuana Man Grow Show with MarijuanaMan
Running Time: 22 min
Date Entered: 14 Nov, 2002
Viewer Rating: 9.17 (132 votes)
Number of Views: 10847
In the 6th installment of his series on pot growing, Marijuana Man gets down to the science and technology used by the 21st Century grower.