It'll definitely bring the temps down a couple to a few degrees. Also another positive to the LED's is that they might be giving your plants an extra spectrum to focus in on
Honestly looks like too much CalMag to me man. It's burning for a reason, try dialing it down a bit on the ppm's until you see a correction. I would suggest pulling those fan leaves off once you have it dialed in and see if anything new pops up.
Damn bro I didn't even see you wrote anything haha! The agent oranges are smelling fucking incredible. Best terpine hands down.
Here's an Agent Orange.
Here's another.
Yup, the majority of that will be waxed. I don't use vacuum's. They don't work on getting out 100% bad impurities. The way I do it leaves no residuals. My honeycomb gets tested and comes back negative.