well my plants are 1.7 tall there pretty big but thats becuase i had the light to far away ive added a 400w hps the pot are 5 litre 1 i transplanted into a bigger pot im gunna do the other 1 tommoro im adding nuttrients vita link grow and bloom theres a fan there are loads of like hairs growing of everywhere i see what u meen now the room is in total darkness now i no there budding so just waiting a few more weeks