Can someone please help me identify what nutrient deficiency this might be I am using Gaia green 2-8-4 Power Bloom pH water 6.5 Don’t get no runoff to test pH growing Girl Scout Cookies 6 weeks into flower
Have you been using CalMag? Almost looks like a magnesium deficiency, but you don't usually see that in late flower. It also kinda looks like light burn, is that possible?
Unusual yellowing on many of those leaves. Almost looks like Leaf Septoria. More info: https://www.growweedeasy.com/cannabis-plant-problems/yellow-leaf-spot-leaf-septoria
Definitely need the medium pH and ppm, I could be wrong but looks to me like she's needed potassium for a few weeks.
May be normal due to almost ready to harvest.
Have you been using CalMag? Almost looks like a magnesium deficiency, but you don't usually see that in late flower. It also kinda looks like light burn, is that possible?