Quote Originally Posted by blackdomina
You do not nescesarilly need ventilation, for instance if your using only fluoros .. fluoros throw almost zero heat .

And would also like to add , having larger pot makes less maintenance = less watering.

and less watering = more time for :rasta:
No - no - no - no!

Quote Originally Posted by HARDDON
If you grow in a box, you ventilate. Plain and simple.

Besides the heat issue, whether you have one or not, you need fresh air circulation. The plants need CO2 and if the air gets stagnant, your plants suffer.
Yes - yes - yes - yes! :thumbsup:

You don't want your moms in giant pots - it will give you giant moms, which you don't really want.

PC :smokin: