Hi people,
I'm growing a og kush from "city seed bank seeds" under a viparspectra v600 led grow light.
I'm 4 weeks and 2 days into flower
This bitch is calmag hungry
In using Ro water
3ml/10l silver bullet roots
70ppm 7ml/10L Silica by growth -technology
300ppm of calmag @ 3.8-0-0 npk
800 ppm...