Growing White Widow Autos: Pt 2

I was doing routine maintenance and cleaning the tent so I brought them out {OH MY BACK}, so I took some pictures of them to show off they are going on 8 wks from seed, 4 wks in flower. they average 34-36 inches tall, I have a short one that I didn't do any training to. been feeding them dry...

Those nasty marijuana hating bugs dosnt stand a chance with my Predator Enforcement Team {PET},.... I really don't have a pest problem.....:baked::vibe:

This was a grower error: I didn't check to see if the water line was actually feeding water through it just assumed, but was I wrong this is what happens to plant that thought got watered but didn't MY FAULT!!! Hope that I can get her to recover from my mistake 2-3 weeks flower. did a lite mist...

Should I be worried about the discoloration on just one on them. Personally I think it from her having cooler temps at night 64F {18C} or could it be from my lights it a HLG 600 Rspec it does have a dimmer switch I have it set 70% not sure there's no % on it so I am going by all way to the right...

thinking 2 of my girls are sick, temperature at 78-80f {26-27c} lights on, 68-70f {20-21c} lights off with a 45-50% humidity. Last time they was watered was 3 days ago, last feeding was on the 4th Formula 2: Bud/Bloom 2-4 weeks depending on light and water consumption the soil is still moist not...

HLG 600 Rspec:

Made this to save time watering them and my back