A 100-piece set of small black bio-filter balls with an open ribbed shell. The gallery shows a split ball containing a sponge-like inner insert.
$40.00
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A CLOSER LOOK
The source lists plastic plus bio cotton and a 16 mm diameter. The lattice-style exterior creates a textured media form for use within a compatible filter, rather than a complete pump or filter housing.
Explore the specificationsRaised ribs surround each round media piece.
A sponge-like center is visible in the opened reference.
The source lists 100 balls per set.
No. It is a set of media balls.
Yes. An opened ball contains a sponge-like insert.
Aquarium Bio Balls Filter
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