Features:
1. Purify Water: Bio ball is a hollow sphere made of plastic. The large surface area can slow down the water flow and strengthen the filtering effect.
2. Light Weight: The biological ball is easy to carry, suitable for biochemical filtering system in freshwater and seawater.
3. Filtering Impurities: Water flow will not cause resistance when passing. The hollow structure can divide the water into fine flow and break the large piece of dirt.
Specfication:
Material: PVC
Size: 16mm/0.63 Inch, 26mm/1.02 Inch, 36mm/1.42 Inch
Packing List:
50 * Bio Balls
Note:
1.Please allow 1-2cm measuring deviation due to manual measurement.
2.Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand. Thanks!