EasyPro Bio-Balls – 1 Cubic Ft. lighted spillway As they break down they

As they break down they produce a steady and extended release for up to eight weeks

3″ priming port and ball valve included to make initial starting simple

and filtration

ABS Plastic Base

Provides pond fish shelter from predators such as herons

EasyPro Bio-Balls – 1 Cubic Ft. lighted spillway As they break down theyMPN: BB15 These plastic Bio Balls are a great media for use in all types of filters. 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 Available in 1 3, 1 or 4. 5 cubic foot boxes