johnbaker Active Member Feb 28, 2009 #1 My leaves are turning yellow and black veins in the fan leaves. Is this from lack of nutes?
codwalop Active Member Feb 28, 2009 #3 lack of specifically: Iron: Leaf tissue appears yellow, while the veins remain green... just raise your nute levels, check ph and for fucks sake, read the faqs. https://www.rollitup.org/marijuana-plant-problems/38772-guide-diagnosing-plant-problems.html
lack of specifically: Iron: Leaf tissue appears yellow, while the veins remain green... just raise your nute levels, check ph and for fucks sake, read the faqs. https://www.rollitup.org/marijuana-plant-problems/38772-guide-diagnosing-plant-problems.html