HELP! Not sure what this is

[Wannabebotanist23]

I thought I had a calcium deficiency and I've been feeding with cal mag for little over a week not and no improvements. Any input would be helpful

 

[Covid420]

I don't think the leaves fix themselves after correcting nutrient issues. They just don't get worse. You're nearing harvest window though so I wouldn't be overly concerned myself. My calmag supplement says feed for 1-2 weeks to correct deficiency. But I feed full strength every day with coco

 

[bboyfromwayback]

Have you checked soil runoff ph? It may be a good idea to flush it real good with plain ph’d water then get back on your feeding schedule

 

[crucialbunny]

When a plant like yours gets this far into bud it's normal to see those bigger fan leaves give themselves up and time out.

 

[Texasbob]

That's exactly what I was thinking.