interlocking net cup frame

Customizable Interlocking frame for 2" net cups

Use for holding netcups with seedlings over tray of nutrient solution

Customize by downloading and installing the free program OpenSCAD (from https://openscad.org/),
then load the file interlockCup.scad
Change cup diameter (line 32: cupD = 47;) and the size of the segments (tiles) will change.
This has only been tested for 2 inch netcups with a 47mm hole.