deficiencies in coco i need help

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is there anyone growing in coco that are having nute defs?

 

[potgutz]

Sometimes a mg which I fix with a foliar feed. Of epsom salts

 

[mr.stankydank]

coco

if ur vegging , u need cal mag, coco locks out nitrogen ,,u need either a coco fertilizer, like cns 17 for coco, or add 1 teaspoon of cal mag per gallon , u will see overnight differences,,