That's a broad spectrum with alot different possibilities
Concidering most people seem to grow in 4x4 tents:
4x4 tent I would want a 400watt light or better with a ppfd of 1000 center and Atleast 500 in the corners. That's hung at 24". For an 18" hanging height I'd like 1500 center with...
Gotcha haha. That got the point across. Yeah I pick em all off. Anything below that 8" worth of leaf you took off, I'd keep it cleaned right up down there.