online but its sketchy where im from
they all have their difficulties
i have a 250 watt HPS on 2 girls could have more tho but would need vent.
yes in separate place i did ten bag seed and ended up with 4 fems.
in a good size closet u dont need vent. on my light but yes to fans
males have no buds only pollin sacs and if not removed they will ruin your female plants wth seeds
when there ready hard to give estamate.....