Hi everyone, is this P and Mg deficiency? Or something else?
i have tried looking around but i cant figure it out, a yellow leaf is a yellow leaf to my eyes! :wall:
400w hps,
Plant magic soil,
Ionic grow,bloom and boost,
Ph between 6.5-7.0,
Max/min temps; 28-20 c,
Max/min RH; 65-30%
Strains...