100pcs 15*16mm Bio Balls Aquarium Fish Tank Pond Filter Biological Filtration Media Blue

Features:

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.

Specifications:

Color: Blue

Material: PVC

Quantity: 100pcs

Size: 15 * 16mm / 0.59 * 0.63in

Weight: 1g(1pc)

Package Size: Approx. 17 * 12 * 3cm

Package Weight: 114g

Package List:

100 * Bio Balls