Storm drain (Leaf blocker)

Design of a Storm drain / Leaf blocker thing to prevent leaves from clogging up the drain.

The design is made with a bowl on top to put rocks in, to prevent it from floating away due to floods or rough weather.

Printing:

Print with the small circle against the bed (upside down)

Infill to add weight , no supports needed.
Print flat, scale to fit drain.
Full print with and 15% infill came to about 178g in weight.

YouTube link to the build and calculation of how much rocks are needed:
https://youtu.be/eQElWHCO0yo