Even if he added calmag it wouldn't help any because his PH is too low for the plant to absorb it. Raise your PH to 6.5, leave it for a couple days and if it doesn't look better add calmag. There could be plenty of cal/mag already in the soil but the plant can't absorb it.Or just add some calmag.
True, I didnt even think of that. Silly stoners.Even if he added calmag it wouldn't help any because his PH is too low for the plant to absorb it. Raise your PH to 6.5, leave it for a couple days and if it doesn't look better add calmag. There could be plenty of cal/mag already in the soil but the plant can't absorb it.