Three weeks into flower planted in ffof soil under 1000k light, using heavy 16 nutes with a ph of 6.5 and feeding at 1000ppm soil test indicate low on k. Everything seems fine but a few of the laladies are showing the green leave the leaves and turning yellow with a few nerotic spots and ccrispy tips, yet only a few leaves on a few plants are showing this, have been battling spidermites and powedery mildew with azamax,o neem oil. Is this lock out deficient nutes pest or what, please help,
