AGM's White Non-Indicating Silica Gel is free-flowing, even saturated with water, & is odorless, non-toxic & non-corrosive that is very porous.
Wisesorb 200 Gram Gun Safe Dehumidifier, Reusable
White Non-Indicating Silica Gel - AGM Container Controls
Bulk Silica Gel Desiccant AGM Container Controls, Inc.
100Gram Reusable Indicating Silica Gel Canister Orange to Green
Bulk Desiccants, What Are Desiccants and How Do They Work?
Dry-Packs DP45PLASTIC 45gm Indicating Silica Gel Hard
Packaged Desiccant - Desiccant Packs
Desi View Bags - Silica Gel Desiccant - AGM Container Controls
Packaged Desiccant - Mositure Control - AGM Container Controls