Description:Bio balls are filter media for freshwater and saltwater wet/dry systems

For efficient biological filtration

For use in fresh and saltwater aquarium and ponds

You may gently rinse with water from the aquarium if excessive buildup

Material: PVC Plastic, Color: Blue, Diameter: Approx

1

5cm/0

59inch, Height: Approx

1

6cm/0

63inch, Quantity: 100pcs

Specification:Material: PVC + Biochemical cottonPackage Includes:100 Pieces Bio BallsNote:Due to the light and screen setting difference, the item's color may be slightly different from the pictures

Please allow slight dimension difference due to different manual measurement