When growing, How do u stop a room smelling?

[Gizmo]

Is it a carbon filter? and where would I accuire 1 of these devices pls lol

Gizmo Reviewed by Gizmo on 10-20-2005. When growing, How do u stop a room smelling? Is it a carbon filter? and where would I accuire 1 of these devices pls lol :D Rating: 5