Scoop for filtering aquarium sand. The grid on the bottom is not part of the STL. You need to add this using slicer settings:
4 Perimeters
No top or bottom layers
Set infil to Grid and percentage to your desired resolution. I found that 30-40% works fairly well to filter out aquasoil and gravel.
Aquarium_Sand_Clean_Scoop.stl | 94.2KB |