Aeroponics pepper that I solved the problem on was doing well and full of peppers, then I adjusted the timer to more mist and it started wilting a few days later. I don't think the roots are rotten since most of them are still white to light brown so I'm not sure. Any chance of recovery, or failing that, that the peppers will be able to produce viable seed even while only growing on a plant for two or three weeks? Edit: The powder is sulfur dust, not mildew.