I had the same problem with my plants about a week ago but i figured it was a nute burn so i lowered the nutes and my plant went back to normal and is growing just fine again so not sayin it is but it could possibly be nute burn.
letsburn06 Reviewed by letsburn06 on . Brown/copper spots on lower leaves First time grower needs some help. My plants are about 2-3 weeks old and recently I've noticed some brown/copper spots on the lower leaves. They started near the middle of the leaf in between the veins as a single brown/copper spot and started spreading though the rest of the leaf. Now on one of the most effected leaves some of the brown/copper spots are turning yellow/white (but that color isn't spreading through the leaf it is just the spots). I have two plants (one of them didn't Rating: 5