you have to make a cool tube and you have to have ventilation. if not your room is going to get super super super hot with a 3x3x3 room in the summer time
just grew the most bomb sativa, called green crack
i'll post up a pic of a nug that is a quad tomorrow :shock:
but another amazing sativa that is a TEENY bit more amazing is cannalope haze
any haze is a bomb sativa :peace: