Im new to all this but i just started growing plants about 1 week in, i have 3 15 watt florecent lights and a fan over a box covered in tin foil. I dont know if im doing it right. I herd that weed doesnt die from water so i have been watering it alot. theres 4 in one pot and i dont know when to move them. What should i do and also im using top soil. Im a nube help me out please... i will get some pics