.
🌱 : LST and defoliation on day 49
💧 : 4l day 53, no pk13/14, 4l day 55
💡 : Dli: 40 mol/m²/d
🤔 : After optimizing many things, I suspect that I'm adding pk 13/14 too early, which then leads to a magnesium deficiency due to too much potassium from pk 13/14 and calcium from the tap water (16.1°dH, calcium 80.8 mg/l, magnesium 21.0 mg/l).