As far as the ph i was told that all mix it dosn't matter it should be all sorted because of the perlight and peat moss and what not in there
I absolutely disagree with that advice.

pH affects the uptake of your nutrients, among other things. Pay close attention to it for continued success -- your plants look fantastic so far. :thumbsup:

EDIT: Irydium, you beat me to it! (Must spread rep...) :hippy: