Carbon Filter :(Help

Discussion in 'Do It Yourself' started by donotbugme, May 26, 2013.

  1. hello!
    I am interested in how much cfm ventilation  i need for my grow box
    grow box size 0,40 x 0,40 x 0,80 (m)
    and i interested how large size need for carbon filter (homemade) ?? please help
    and what cfm ventilator need for pull out air through carbon filter..? Help!
    And i could use pc ventilator for pull out air through carbon filter..?
    very bad to go with the English language. Sorry..

  2. for a box that small just buy a 4 inch computer fan
  3. and a carbon filter ? what size need carbon?
  4. well if youre building your own, google homemade carbon filter. they make it with some pen holders or something. If I was you id buy a 4 inch phresh filter, they don't cost that much

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