Nutrients Advanced Sensi A+ B
Cal Mag Self mixed ( Calcium Nitrate, Magnesium Sulphate, iron EDTA)
Ive had them on 950-1000ppm. Ive never had this defeciency in veg. So i do believe its something to do with the LEDs. I.e the plants unable to keep up with the growth.
The canopy is definetly not...