How many plants can 400W HID light grow?

How many plants can I grow with a 400W HID light?

How about 600W?


What about 1000W?



Thanks for the responses guys!


PS....Anyone know where I can order cheap grow sets and bulbs?
 

shrigpiece

Well-Known Member
I tend to aim for 100 watts a plant. at the mo i got 2 400 watters and 9 plants in a square.. purfeck
 
I tend to aim for 100 watts a plant. at the mo i got 2 400 watters and 9 plants in a square.. purfeck

Would it better better for 2 400 watts or 1 800 watts?

I think 2 400 watts but just want to be sure.


Also, how long should I have them in veg stage? I would like to get as much bud as possible......Thanks for the help guys!:-P
 

joshrose54

Active Member
Would it better better for 2 400 watts or 1 800 watts?

I think 2 400 watts but just want to be sure.


Also, how long should I have them in veg stage? I would like to get as much bud as possible......Thanks for the help guys!:-P

You can veg for as long as you want, so just get them to a nice size. Remember though, they can double in height during flowering so watch out :)
 

shrigpiece

Well-Known Member
I veg em till the smallest is 12 inchs tall, i would personally go for 2 400s over 1 800 because you will have a better light coverage. No dark corners in the growroom.
 
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