i'm working with a 4 x 4 x 7 space, and i got a 400w HPS. Thinking about 3 nice sized plants..
First question is, Should i go for 3 and make them 3 larger plants? or go with 4 or even 6, and make them smaller.
Second, I know CFL's are what you wanna do for vedge, but can't i just slap...