Aquarium Bio Ball 1" Cube

I created a 1"X1" bio ball that can be used as biological media within an aquarium filter. Because they have straight edges, the media can be more densely packed than the spherical stuff available from retailers. I would recommend using these in a trickle filter system, as fluidizing a 3d printed part would lead to bit of plastic circulating through your pump.

In addition,you can run fishing line through the through holes and use as submerged media within your tank.

Each 1" cube, as desi