Uploaded November 2021 | Updated September 2026, 2 weeks ago

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An aquarium fish feeder with several advantages as follows.
- Stuck-free mechanism : a spring-loaded blade to avoid biting of a pellet
- Self-cleaning structure : debris will drop into the aquarium
- Easy to make : only 3 parts

Free 3D data and codes are at
thingiverse.com/thing:5096462