on the B1- or cal-mag, read the label. I'm a dirt-farmer.....sorry.

as a dirt-farmer, I'd flush those plants with plain ph-correct water for at least a day. I'd also add some h202 at a rate of 1 tablespoon (3% solution) to gallon of water -- to that flush-water.. the extra Oxygen molecule makes the roots happy


and yes, how did this happen?