Complete Aquatics Bio-Balls Biological Filter Media
Complete Aquatics Bio-Balls are compact, lightweight and long-lasting media for biological filters. Their shape facilitates high surface area that promotes beneficial bacteria colonization.
- Maintain their porosity after multiple seasons of use and are easy to maintain
- 200 Bio-Balls treats 400 gallons with normal bio-load
- 25 square inches of surface area per ball
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