yellowing, necrosis, brown spots

Good man .. your pictures are showing now.
Keep an eye on this thread and I am sure some of our experts will drop in and voice
their 2 cents ... just to confirm. Looks like you are going to be throwing them into
Flowering soon ...judging by the size ratio plant/bucket .... fun times will start.

Cheers

I have to agree with a previous post the bottoms look like they are lacking light but it looks great keep it up