Have this defiency in my Banners. seedbank ILGM
PH 6, Nuts anywhere from 1.5 ec up to 2.2
Room temps range from 18c to 26c
Grown in coco.
Have several rooms from Led to Hps and glasshouse, all plants showing same problem.
Have hit them with PK, Cal mag, flushed and problem remains. Today i hit them with EC calcinet nitrate at EC 2.5, just one plant.
This is one of my mothers so don’t want to clone untill i sort this out. Have cloned prior and they carried the same problem.