Switched nutrients back to my usual Fox Farm's routine as the General Hydroponics was TOO much and shocked both plants for a week. Next grow I'll try 1/3rd of their recommended amounts. Flushed both to get them back to growing and spreading. Topped both plants. Defoliated quite a bit. Some of the fan leaves were bigger than my hand. Opened up light to the lower end a lot. Tied the runt outward as it was all growing too close together even after defoliating. I will keep spreading that one out further and may do the same to the other next week before switching to 12-12. The runt is all twisted and asymmetrical. I have never seen that before. It is also growing out of the soil at an angle before twisting all over the place. I don't know if this is good, bad, or irrelevant.
UPDATE: (for my record so I don't forget) Checked on Twisted and her sister this morning and found two incredibly small bugs flying around that were not fungus gnats! Freaked out, topped both plants soil with diatomaceous earth then a mix of perlite, vermiculite, coco-coir, and Fox Farms Ocean Forest Soil ( 0.125/0.125/0.125/0.9625 respectively) about 1/2 an inch thick atop the diatomaceous earth. Added a sticky trap to each pot just in case, as well. Also removed the humidifier, had no problems with bugs until now, so it's got to go. The diatomaceous earth on the "normal", yet stunted, plant seemed fine after I mixed up measured portions of soil amenities but noticed "Twisted's" diatomaceous earth was caking and moist. Neither plant has been watered in over 48 hours, with another 24 hours to go before the next watering. I am assuming Twisted isn't absorbing ANY of the water it is being fed. I have never experienced this before. After checking the pH of the soil, they are both at 7. I typically use bottled gallons of spring water to feed them both whether it is a nute day or not. So I picked up some pH down and using tap water in a gallon bottle got the pH down to 5. Tomorrow when they get fed I will use that instead. Hopefully I can get the pH back down to around 6 even over the next few feedings. Which means keeping them in veg for a few more weeks until the rebound from whatever is going on.