100pcs 15*16mm Bio Balls Aquarium Fish Tank Pond Filter Biological Filtration Media Blue
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Product Code: H22573
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New bio balls with larger bacterium cultivation area.
15 * 16mm size, 100pcs bio balls included.
Increase dissolved oxygen levels and improve biological filtration.
Great for aquarium, fish tanks, koi ponds, waste water systems, etc.
Size: 15 * 16mm / 0.59 * 0.63in
Package Size: Approx. 17 * 12 * 3cm
Package Weight: 114g
100 * Bio Balls