These plastic Bio-Balls are a great media for use in all types of filters.

BB15 Bio-Balls – 1 Cubic Ft. approx. 660 balls

BB35 Bio-Balls – 3.5 Cubic Ft. approx. 2300 balls

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
• Available in 1/3, 1 or 4.5 cubic foot boxes