Well I had been battling quot;PH SPIKESquot;, and with the help of 420M members, got that under control.amp;nbsp; Now at a crucial stage of my plant, however, all this (pics attached) started happening.
PH has been kept between 5.30 - 6.4 for the last 4 days.
EC @ ~1100
Distance of plant from LED at closes point = 9 inches