I started my seed 3 months ago under 250 watt phillips HID lamp and it is now 20cm/ nearly 8 inches. Im spraying the leaves with 10-9-6 npk fertilizer and using 6.5-7 ph pot soil. I started with 16/8 light cycle then swithed it to 14/10 now its 13/11 and Im thinking of start flowering with a 250...