1. I`ll throw in couple threads where i have asked questions about my grow. - https://www.rollitup.org/t/alright-im-back-with-more-questions.982249/#post-14665586 and https://www.rollitup.org/t/need-help-with-understanding-rh-plus-temp.982121/#post-14660159
I hope these 2 posts will clue you...