DIY Moisture Absorber Canister

Humidity and moisture is an ongoing battle here in the tropics. Not only is it an issue when storing 3D printer filament, but everything has a tendency to rust or go mouldy very quickly. For a while I had been keeping those ‘do not eat’ packets that you find in some dried foods, and throwing them in my toolboxes or in with the printer filament.

This is a companion discussion topic for the original entry at