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
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