Can i grow with a 400w

[fasts102376]

hello will a 400w hp lamp do all of my growing or should i put them under florecent?

 

[BlackTurboTeg]

flourals for veg hps for flowering

 

[fasts102376]

i have two sets of 40w floreants 2 bulbs in 1 set. how long do i keep them under floresant?

 

[fasts102376]

i think i can put 10 plants all together.. the seeds i have r from my hermie i growed last summer. the plant got about 7foot..

 

[fasts102376]

so should i put them on a 12\12 now?

 

[fasts102376]

all i can let them grow 4 about 6 foot tall..