It's not uncommon for them to double in size when flowering, so be prepared for some rapid growth. I recommend light stress training to make to most of the space and light you have, plenty has been written on that so I won't re-invent the wheel.
As long as the plants are well established it's...
I have used a very similar if not identical 250w dual spectrum cfl on 2 plants to great effect. I would consider adding a few lesser (15-25w) cfl for side lights for bits that would otherwise be in the shade of the plants. Remember to keep them
as close as possible with out burning them.
As for...
The words spiritual and material are anachronisms, there is what there is and that's all there is to it. All that exists relates to both of these terms in some way, I see no need for division here.
Recreational use can be as enlightening as any other use, that fact that someone is merely...