This is an adapter for the modular hydroponics tower: Modular Hydroponic Tower Garden by chrisebryan that can fit a standard 5 US Gallon bucket.
You need:
*The lock and notch models have a different tab alignment. If you accidentally(or intentionally to avoid the notch) print 2 lock and 0 notch models, it will still work as in this video:
My print settings:
The author remixed this model.
Remix of a remix of a remix.
Changes: