Using natural material for 3 D printer, water soluble so it also degenerates, like the daily Balinese offers.
What are bio-degradable 3D Printer?
https://www.tomsguide.com/us/3d-printing-materials,news-24392.html
There are printers that print in sugar. Not that I am a fan of sugar, however, might be the quickest to dissolve in water?
Chocolate is biodegradable

See 3D Systems Launches The ChefJet, A Sugar Printer For Cooks
Q: I know at MICA they have a material, I need to check if it is biodegradable?
https://pinshape.com/blog/guide-green-3d-printing/
“Biodegradable- According to the FTC’s Green Guide, for something to be biodegradable, it must show evidence of breaking down in nature until microorganisms digest it and it returns to the earth. This process must happen in a reasonably short period of time after disposal. When something is just degradable, it means that it will break down into smaller pieces and will not necessarily be digested by microorganisms.
Compostable– This means the material will completely biodegrade fast enough in a certain environment. Compostable plastic will have three features:
- The material breaks down into carbon dioxide, water, and biomass at the same rate as paper
- The material fully disintegrates in a compost pile
- No toxic residues are left and the compost supports plant growth
So which filaments are compostable and which aren’t? The two most common filaments to print with are ABS and PLA. ABS is a thermoplastic that is great for 3D printing because of it’s strength and durability. This material is not biodegradable or compostable, but can be recycled in other ways if you want to re-heat the material to use it again in a filament recycler.
Some PLA is compostable, though it requires a very specific temperature and environment to do so. It is made from products like cornstarch, sugar cane, and tapioca root so it can be absorbed by microorganisms. Experts recommend Makers to not throw their PLA in a recycling bin because it can biodegrade in the recycling process. One option is to compost your PLA in an industrial facility. Since the conditions in which PLA composts are somewhat sensitive, it’s not recommended to compost it at home. ”
4 Ways Makers Can Be More Eco-Friendly
- Use bio-degradable or compostable filament & dissolvable support material:
If you can’t avoid supports, try using a water soluble filament to print your supports. PVA (Polycinyl Alcohol) filament will dissolve when exposed to water & is not sent to our landfills. PVA works well to support both ABS or PLA prints but you will need a duel extrusion printer for this to work effectively. HIPS (High Impact Polystyrene) is another material that dissolves in Limonene solution which makes it a great candidate for supports.
There are a number of filaments on the market that are more sustainable than the ABS alternatives. Filaments like Willow Flex are compostable by both EU and USA compostability standards and others are made from recycled material like 3DBrooklyn‘s line of filaments made from recycled potato chip bags and milk cartons. 3DOM USA has a line of beer filament made from waste byproduct from the beer-brewing process. It’s great to see new eco-friendly filament materials on the market but it’s not totally clear what is the best way to dispose of them.

Description: It’s green, environment-friendly, biodegradable and feels similar to sandstone. It needs less energy to 3D print this material because the printing temperature is lower than with regular PLA. And this PLA filament is also stronger than most other PLA filaments.
Consists of: Polylactic acid and algae harvested from areas where its excess threatens the environment.
Special property: Sustainable.
Learn more about Algae filament.
PVA is soluble in water: Buy the good one they are two different once, poly vinyl alcohol is soluble, in beads, thread, 3D printer film (like plastic wrap)
do not use poly vinyl acetate fumes.
It is glue book binding glue. see picture.

The conclusion of today: When I do something about the cycle of life and use elements of Nature, I try not to use plastic products. Perhaps sugar or Gelatine or Cornstarch sheets will work for my object, which I want to let dissolve in water over time.