Mexican Airlines Auto

Unfortunately without a photo. 31.12. 5 liters + CalMag 3 ml = 140 ppm / 6.2 Drainage: 380 ppm / 0.4 liters 02.01.23 4.8 liters + AB 12 ml + C 2 ml + Color Active 1.2 ml = 650 ppm /6 ph Drainage: 710 ppm / 0.3 liters 04.01. 5.5 liters + AB 10 ml + C 1.5 ml + Saturn 5 ml + Cal Mag 2.5 ml = 670 ppm / 6.2 ph Drainage: 700 ppm / 0.4 liters Problems with chlorosis of the upper leaves could not be solved. But I think I understood what the root cause was - overdrying of the substrate (watering every two days), which led to the deposition of salts and, as a result, an imbalance in trace elements, and maybe macro.