Break The Taboo. Cannabis Cures. mypotlog.com Today I completed the installation of the ventilation – now using the activated carbon filter as the air inlet – then the clean, filtered air is drawn through the cool-tube hooded-light, through the inline fan and then exhausted outside. Second update is the us of string and slipknots to tie down the unknown sativa and spread all the branches for best exposure to the light. I added a (too expensive) LED light, and aimed it sideways at the side of the