I have also read this book, this guy has gave you good advise, more people need to read books/mags etc, i have been growing for 8/9 years but before i started i read lots of books and mags and watched dvd's, not enough respect is given to these people who have writen books for us.according to ed rosenthal milk in a solution of 80% water and 20% skim milk will kill it or use neem oil