I don't think you are supposed to use miracle grow in a hydro environment, you should be using hydro solutions, I believe. And lack of nitrogen wasn't the problem. Tell me exactly what you have been giving these plants and when.well i did that i have it in a hydro set up now with ph at 7 and miricle grow 24-8-16 lots of N
that was prolly a good idea how is it lookini put it back ino soil