nitrogen deficiency or nutrient excess

Hi all, First time posting, really appreciate any advice you kind folk might be able to offer I've been growing a white widow auto from ILGM (pictured), under 500W UFO LED lamp, using Hy-Gen coco nutes with Canna coir. It's planted in a 16L pot, about 80% full of medium Growth is in week 7...

So as title says, the leaves are drooping and are dark green. I read this could be a N excess. Curious what other people think. I have two other plants that are not doing this. It has gotten a bit worse in the last day or two. The bottom leaves are now just laying on the soil... . The issue...

So this is my first grow, I was nervous to start a journal because I was afraid of broadcasting my failure, but I'm a month in with a few problems, but nothing catastrophic... yet. I did a fair amount of research before starting up. But I have always been more of a hands-on learner. This grow...

Hey everyone, for a few weeks now the bottom of my autoflower plants leaves are yellowing and they are contining to yellow. I believe it is a nitrogen deficiency, i have been cutting the leaves off but obviously this isnt a soultion. I am growing on Foxfarm Ocean oil and using the Earth dust...

If anyone can help diagnose i would appreciate it. Have 2 plants same strain autoflower week 9 of flower. I think it has nitrogen toxicity but im not nuting it. Just foxfarm ocean forest which i heard runs hot. Some rapidstart root growth accelerator, fish shit, b-52 (sm dose). Nitrogen toxicty...

Hello guys, I know that late-stage flowering cannabis plants display Nitrogen deficiency when flushing and getting close to harvest time. my question does nitrogen deficiency have burned tips as the deficiency gets worse? On the other hand, nutrient burn is often displayed as burned leaf tips...