![Humidor DIY](/content/images/size/w720/content/v1/51259dfce4b01b12552dad3e/1427671125885-MCWI1R1IW34NONGIX898/humidor_sponge.jpg)
Humidor DIY
I had been having some trouble keeping the humidity at the proper level of 70%. I bought an extra sponge, but I was having trouble keeping mold out of it. The local cigar store sells a glycerol mixture that is supposed to prevent this, but I found the stuff rather