please help, how to ventillate

Discussion in 'Growing Marijuana Indoors' started by evokanal, Oct 11, 2014.

  1. Hi, please help me, i have one room in my house, this is 53 squer meters. i want build two different lighting cycle  zone (400w hps 12/12and t8 18/6for clones)
    my problem is, i have only a door and a tube in the wall wich is ca. 3,5 inches. i cant cut the door but i need to solve the good ventillation. sry for my bad englis, and thank you for your help. i cant find any good idea

  2. note: the project is in the netherlands

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