It is an big devil autofem, it around 2-3 weeks old recently transplanted like 3 days ago and my problem is that the leaves are yellowing around the corners and the growth is very very slow...However when i transplanted the roots were huge is it growing it's roots first? What am i doing wrong? The light is a 40w 6400k cfl am i a terrible grower?... Please reply, thnx !