Info:
Coco grow, PH 6.0-6.1 (water + nuts only, not using ph ajustment products), using all GH products at around 80% recomended dosage (only calMag using more because its coco)
12/12 since 3 days ago
around 50% humidity at day, 65 at night or so
DTW with around 10% run off
what are those marks...