Hi Valley Chemical: We carry Drierite Desiccants in a 8 mesh. Aborbs moisture indicated by a color change from blue to red.
Desiccants can be regenerated by placing the granules in a single layer on a metal baking sheet and placed in a oven to bake. The Oven must be heated to 450ºF or 260ºC. As the regeneration process has been completed it and can be re-used.