[phenominal_phenos]

That looks to be a magnesium deficiency. At this point, in my experience, that plant is telling you it is gonna make a tons of terps, and it needs more magnesium in this phase. I’d try to get a specific magnesium product to add just that little extra. It doesn’t show any signs of needing more calcium.

In my grow, I’d just make a foliar spray with pure epsom salt and water. (I always wash my buds at the end, so a little salt residue will wash off.

Or, you could just make an epsom salt water bath for them once or twice a week.