Bio-Balls Filter Media Features:
- Round media with multiple internal baffles which create tremendous additional surface area
- Contains nearly 500 square feet of surface area in every cubic foot of media
- Tube Media Dimensions: 7/16" D x 1/4" L
- Available in 1, 10 or 25 cubic foot boxes
- This media comes with the EasyPro Bead Filters
Free shipping on this item includes ground service to the US mainland only. AK, HI, PR, and any outlying islands are territories will require additional shipping. Please email for quote.