Thanks!
Ok, so overfeeding is my issue, and flushing is the solution is what I understood :) I have a couple of questions though.
@DutchDoobie, you said "manganese deficiency" but later you speak of Magnesium. Did you mean to say Magnesium? :) Also, which Cal-Mag supplements would you recommend? I have Advanced Nutrients - Sensi CalMag Xtra, but I'm afraid this has too much Nitrogen in it. Should I use a different Cal-Mag supplement?
Another thing, since I'm a complete newb - do you have any guidelines on building up a good nutrient base after flushing?