Tips For 3D Printing Watertight Test Tubes

[DaveMakesStuff] uses 3D printed test tubes for plants and similar purposes, and he’s shared how to make them on a 3D printer, complete with different models each optimized for different nozzle sizes.


This is a companion discussion topic for the original entry at https://hackaday.com/2024/01/13/tips-for-3d-printing-watertight-test-tubes/