I wouldn't think you have to vent, out the window and with ducting for one plant. Providing you have circulation, fresh air in and stale air out, one plant should be ok with CFL temps.

Find a small personal fax 4" and cabel tie it inside two pubbermaid containers that are bottom to bottom.... There is a nice little DIY bubbler post that describes nicely...search and ye shall find..
blink_inc Reviewed by blink_inc on . Need help with first cab plans! heres wat im thinkin, just a simple design that will house only one plant so this is on the small side, ill be using only clfs like 3+ of them, but im unsure really what to do with the venting of the box, this cab will be placed in a room with no ventalition at all so im gonna have to go through a wall that goes into a room with a window that'll be the only way i can go... soo.... that'll have to work? will it? ive never done any ducting work so any help would be appreciated Rating: 5