Just bought a 600ct humi and need advice

[e-man67]

Ok...first off thanks to you people for giving me the cigar bug even worse than I previously had...now I had to upgrade my 75ct display humidor to this 600ct I just bought....now I have a cigar oasis in my 75ct that does the job really well but I am uncertain what I need for this 600ct humi....any thoughts? I was looking at the Heartfelt beads but these seem really expensive unless I am missing something...need some advise as I have already broken the bank in a week since joining this place!

This thing is what I bought and for not a lot of money: