I’m still quite the noob! But, I have become quite the topic search expert on this forum 
And with all the help I have received from others, if I can ever be of the slightest assistance at putting someone else’s mind at ease that’s all I can hope for. 
I do have a grow journal … haven’t done an update in a week or so. And it is mostly me dealing with nutrient lockout, lol. I feel I need to get back to it.
In the link below, you can see the 2 plants closest to the camera in the big tent are the MWs that have the skinny leaves, and they are definitely lighter in color than the others, but the ppm does not indicate they are hungry at all.