Bio-Balls - 4.5 Cubic Ft.
Bio-Balls - 4.5 Cubic Foot (approx. 3000 ct) - BB15B
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
- 1 1/2"" in diameter
- Black in color