1.>>sure
2.>> you use bloom for budding and grow for veg dude

how stoned are you dude???
3.>> no, but organic is harder to control, and you have an issue with that anyways...
4. that is why pro stuff comes with a grow plan, you are now facing total trill and error man
5. if you are growing on soil 5.8 to 6.5
damn it, start reading those FAQs, that is where they made for!