Copepod Habitat and Biofilter Media Cube
Print Profile(1)

Description
A 2" gyroid-infill cube that works as a copepod hotel in a refugium or sump, or as high-surface-area biological filter media — a printable stand-in for media like Siporax or MarinePure. The open gyroid structure packs a lot of surface area into a small footprint for bacteria and pods to colonize.
- Print in reef-safe PETG only. Skip PLA — it breaks down in saltwater.
- Printed at 0 walls / 15% gyroid infill so the whole cube is flow-through. Give it a rinse before adding it to your system.
Want a different size or shape? Let me know and I'll add it.
I'm building out a line of reef tank accessories and take requests. Follow to catch the rest as I post them — a free Boost is always appreciated.
Boost Me (for free)
Feel free to comment with any feedback or requests. I do this for fun, but I don't mind remixing a model if I can make it more useful.
License
You may create derivative works based on this object, provided that all such derivative works are published exclusively on the MakerWorld platform and include proper attribution to the original creator. You may not share, upload, host, distribute, or publish this object—or any derivative work of this object—on any other digital platform, marketplace, or distribution channel. Commercial use of this object and any derivative works is strictly prohibited. This includes, but is not limited to, selling, renting, sublicensing, or using the object in any context in which you receive monetary compensation or other financial benefits.


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