Aqua One Bio Balls 50 Pack - Suits All Aquis/Aquis Advance Canister Filters #10756
AQUA ONE BIO BALLS - 50 PACK (210756)
Aqua One Bio Balls are plastic spheres, with a lightweight hollow construction that provides a high surface area for good bacteria to break down the fish waste and debris in the filter.
Bio Balls are a low maintenance biological filter media. They are designed for the following filters:
Aqua One Spare Part Number: 10756