well first i am just doin my first cab then after i have experince i will make my mains chamber.....hey free heating i cant complain as long as it doesnt smell, so i will have ONE ps2 fan for intake now i need a fan for outtake....i plan to make the active carbon filter from the diy thread.....i will make mine 6" in diamitor seeing how i think 8" is huge for a few plants(first cab only member)......recomendation of fan sizes would be wonderfull i was thinking of getting a high=end computer fan but even then i dont know if its enough power to push the air threw.

i was lookin at lights today n i think i am just gona do it this way i am so confused about lighting cause i am worried about heat n when i walk into the store they have 10000000 of light bulb.....soo i want to get a 13" Fluorescent fixture with tube bulbs one for veg n one for growth (or should i do dual then switch them when i wana switch stages)

once again thanks for the help guys