They where doing it when i was feeding low ppm so i went with what the site for my nutes said 150 - 200 ppm N wich is about 800 without water ppm mine is 170 so i put it at 900 but tried to lower ph to 6 but the lime in my soil brought it back to 6.8 LOL i was thinking ph fluctuations and i took clones from her not long ago she coudnt handle the stress?