Sorry Zandor..!!! ....my AOL(openride) program does not handle links normally ...i got it to work today and by the way...bongerstoner's link did not work..... yours worked fine...and you shared no useful information with your reply ....(sounds like someone needs a joint/life) ...But for the other replies thanks SO much...i followed the suggested nutrient PPM levels on the bottle of flora nova grow with my practice grow and i got some nute burn ...so i will under shoot that number and work my way up this time...for everyone with simple helpful replies of useful information...Thank You ..!!!!....I have a degree in Accounting and a MBA...so guess what Zandor i can read...Im sorry but i despise hateful arrogant people....