Healtfelt bead tubes, what to get? 65% or 70%?

[dilespla]

I'll be following this as well. I've read so much in the past few weeks, it can be a little overwhelming. I've got a bunch of cigars coming, and a 50 count humidor as well, but nothing to balance the humidity yet. I've read a lot about Shilala Beads and other stuff, just don't know where to start.