whats up gc so im relatively new to growing and got a few questions my plant i belive is a little nitrogen defficient so i was wondering what i can do to raise the levels slightly also there is some browning accuring on the tips of the serrated leaves that im not to sure of what it is. another problem is i have found these gnat like bugs flying around my box and running around in my soil im not sure what they are or how to get rid of the damn things. any help and advice is greatly appreciated. peace