leave the light on 24/7 for the vegging stage and 12/12 for flowering, 2 100 watt cfls for one plant may squez u by the vegging but youll need 5times that for flowering, goodluck
You did say sprout as in sprout seedling..? If so, no light to germ.....
Plate paper towel..seeds, towel, plate. and wet and keep wet at room temp... 24hr - 10 days...... Luck.