If this was a root related problem what would you recomend to rectify the problem.The hydro shop dude recomended a product called AU 60 have you heard of this product.the thing being stinky attic is that it is only occuring to 2 plants out of 5 so if it were air flow prob sure all plants would be affected and even if it was root surely all plants would show same problems .Um really trying to elliminate theories as i go along .thanks for the help stinky attic