Nutes all depend on opinion, people say don't use miracle grows blue granules yet they worked fine for me.
6500 stands for the light temperature on the kelvin scale.
Changed lighting to 12/12, been watering with neem oil to kill fungus gnats, no successful results have come about yet, looking doubtful that it works for me.
But sexiness or what (19/11/2011):
Nothing I have ever grown has looked like this:
https://www.rollitup.org/attachments/indoor-growing/1890690d1321466412-1000-watt-blueberry-ice-cream-100_0297-1-.jpg
It looks like something out of this world, nice lol :D