Im no pro on the subject but my first grow is going very well right now and to me it seems like your lights to close to the plant and the soils to dry, heighten up the light and water it a bit with tap water. Oh and i seriously recommend using soil. you can get some at most stores its alot easier.
Day 43
Do you think i should flower this plant yet, its now 45 days old and has its 5 blades, notice picture but is under 12 inches its probly about 8 inches tall, what do you think