Ebay. There are 2 types, Indicating and non indicating. The indicating stuff changes colour when saturated. Normally orange when dry, Green when saturated. You then dry it out in the oven on a very very low heat (60-80 degrees celcius), It'll turn back to orange and be good to go again.Quote:
Where would you order Silica gel
I think in the Uk 0.5 Kg's of it is about £5. So that's about $10 a Lb.