you don;'t need better bud. Look i got it down to a science (i had the same prob)
1. stop (for 1 day)
2. then when u do smoke don;lt smoke again till you aren't blaze anymore.
(thc won;t build up and it will make it easier for you to get ripped)
some of my plants the leaves are turning brown n brittle, starting at the lower leaves and working it was up..... what is that or should itake a pic to show u