EasyPro Bio-Balls – 1 Cubic Ft. lighted spillway The Pro Air 20 has

The Pro Air 20 has a specially designed

All Bowls feature dual 1

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

and filtration

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

EasyPro Bio-Balls – 1 Cubic Ft. lighted spillway The Pro Air 20 hasMPN: 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