Looks like heat/light stress… whats going on lighting and temperature wise?
I have them in direct sunlight right now I put a screen on top so the sun isn’t as powerful. Tempature wise it’s like 104 were I live
Thats pretty warm honestly. Theyll show stress
Could be one of two issues 1. nutrient burn 2. Too much heat. I’m growing a Gorilla Glue indoors in an Octopot. It is thriving. My outdoor grow is thriving in 100 degree N. Texas heat. They need watering every other day. Banana Kush, Skywalker OG & a Super Skunk.’Using Canna nutrients