Thanks for your help I am a grower not an author.
u.g.u Reviewed by u.g.u on . San Diego Growers please need your input This is going to be a little bit of a read but if you are having unexplained yellowing please read on. Little history on my self I have been growing for about 10 years, I have not had a problem to speak of for the last 8 years. Up until a few months ago I was helping 9 different people with there grows as well. So it all started 4-6 months ago. I have been using advanced nutrients for about the last 5 years loved them never had a problem. But after 4 rooms had to be pulled do to the is Rating: 5