Here is a bit about the setup:
I have a 2 width x 2.5 length x 5 height grow tent.
I have decided on growing 2 plants of BC Big Bud which can grow to about 4ft-5ft I have heard.
I want to use MH for veg and HPS for flowering.
Should I go for the 150 W 250 W or 400 W for the MH and the HPS...