Quote Originally Posted by dpenix76
Buy twice what they recommend,that way youwont have to fool with them as much.I have an old cooler that measurs about 13x13x24 inside.With a pound of beads inside it will go for a couple of weeks before it needs charging.
You can't go wrong with more beads.

I started out with a med. tube for my 40-50 desktop humi and just cycled that out for a large tube and used the med. tupe for my travel/office tupper...