Hydroponics net cup adapter
thingiverse
I cut the original printable net cups in half to use as an adapter for my storebought net cup. this way the net cups or stuck more securely and I can use the adapter for color-coding.
Download Model from thingiverse
With this file you will be able to print Hydroponics net cup adapter with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Hydroponics net cup adapter.