Quote Originally Posted by Musguete
Nope, never flushed. I'll check out how to and post back the results. What's the idea? if I the runoff is, say, 7, do I have to readjust the water PH so that the runoff comes between 6/6.5 ?

I haven't been giving her any nutes whatsoever. Maybe that's it?

Thanks!

..I'm considering just going hydro.. damn soil has too many unknown variables :S
so does hydro. it may be time to transplant, sativas love to grow tall. you should have a consistent feed program that grows with the plant. your ph sounds fine so focus on your feed program and root space.