Aquarium Filter Medium Cube

Aquarium Filter MediumSimple, effective, and print-friendlyFor use in the filter as a biological medium – ideal colonisation surface for beneficial bacteria or for placement under the substrate (soil/gravel)No floor, ceiling, or walls, Gyroid infill,(3d honeycomb works as well) 10–35% Please use food-safe filaments, ps. by scaling the model on the appropriate axes you can adapt it to your own needs