Bio Balls are round lightweight, low maintenance biological filter media.
Key Features:
- 4cm
- 3L volume
- Suitable for use in canister filters and sumps
Brooklands
Bio Balls 4cm 50 Pack
$38.75
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Bio Balls are round lightweight, low maintenance biological filter media.
Key Features:
- 4cm
- 3L volume
- Suitable for use in canister filters and sumps
