Hi,
I have 4 plants, which are a month old. I'm growing hydro, so ph is about 5.8 - 6. PPM is 800 temp 25-28 C Fan running, lights are on 20/4. about 2 weeks ago, i had issues with the nutes and overwatering, leaves were drooping and going yellow, then I had a mag lockout, so I flushed with ph...