Quote Originally Posted by Weedhound
I'm guessing your roots are all white and healthy looking underneath? I'm really having trouble believing that even being off by 100ppm or something would drop that plant like that. You have the waterfarms right? Can you block the one off seperately and perhaps get some distilled water to try? I;m just throwing things out here because I really have no clue....those curled twisty leaves.....???

well Jack you could get another small pump and run a seperate rez to test with...peace