Silica Gel Beads

[alexgtp]

RE: Humidity Lessons Learned 08/24/2005

Pure silica gel beads, not crystals, and fragrance free, are available as cat litter. Not only Ultra Pearls but also from Trader Joe's at $5 for 4 pounds, according to my source.

Outrageous

http://www.ultrapearls.com

http://www.traderjoes.com/index.asp

Hope this helps

I thought these are not useful because they only absorb moisture.

The whole idea of the beads is that they absorb and release moisture thus maintaing a constant RH