nodes are the place where the stems branch off the main stock
also i would wait till it is back to full health before trying to start flowering, dont be impatient
if you need to ask such a basic question then you must read the growfaqs. Sorry but I would not be helping you by just giving you answers to this sort of Q. Believe it or not I am trying to help.
if you need to ask such a basic question then you must read the growfaqs. Sorry but I would not be helping you by just giving you answers to this sort of Q. Believe it or not I am trying to help.