lol 4 full out plants?!?!?! no your rtoom with RANK you will need some hectic charcoal filters to filter the smell ......if u wanna grow full out plants start your plants inside and then once u find out the sex and u kno its female then put it outside in a field the results will be MUCH better because then the plant can grow to its FULL exctent(sp) sorry if my spellings shit i'm pretty drunk/stoned+