everythings been going great...and started to notice yellowing about 8 or so days ago? dont use anything but some premium potting soil water and light...this plant has been vegging under 2 43(200) watt cfls ...its 14 inches tall indica strain ...i thought maybe i was under watering, but it dosent seem that way anymore...so are plants that are grown with the basic stuff allways going to do this? can i still get smokable bud? when its all said and done.