Pond Filter Bio-Balls

• 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
• Approximately 660 pieces per cubic foot

BB15B Pond Filter Bio-Balls – 4.5 Cubic Foot (approx. 3000 ct.)

These plastic Pond Filter 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