Bio-Balls Filter Media Features:
- These plastic Bio-Balls are a great media for use in all types of filters
- Can be used as a loose media or put in mesh bags for easy removal and cleaning
- Will not compact like other soft media, reduces channeling of water around media
- 1½" in diameter, black in color - approximately 660 pieces per cubic foot
- Available in one cubic foot or 4.5 cubic foot box
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.