Aquascape™ Bioballs™ (100 pcs)

Aquascape™ BioBalls™ provide over 30 sq. inches of surface area per piece for beneficial bacteria to attach. String together on enclosed cord to create an easy to clean bio-rope! Approximate size- 2 in. in diameter and 30 in. of surface area. Each box is adequate to handle 3 lbs. of fish. You can also put all into a media bag. Item # 02403