EasyPro Bio-Balls w/ Media Bag

EasyPro Bio-Balls w/ 12" x 18" Media Bag (approx. 200 ct.) - BB05

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