I wanted a siphon pump whilst out adventure riding, i made this one that works with a glass marble dropped in whilst printing. Get some vinyl tubing put it on and it should work for you! Can take a second to get the technique.
Made from PETG
ABS+ or Nylon would work.
0.2mm
4-6walls
20-30% infil
13mm glass marble is what I used
10-15mm tubing should work.
Clear tube allows you to see your progress.
The author marked this model as their own original creation.