Bio-Media Substrate
cults3d
Needed some items to make a large pond filter. this is what i made for Bio-Media substrate and will have a buffer pad.
Download Model from cults3d
With this file you will be able to print Bio-Media Substrate with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Bio-Media Substrate.