It is a plastic material made of hollow spheres, its surface area is large, can be a large number of attached nitrifying bacteria.
Water flow will not produce resistance, the hollow structure can be water into a small stream, and large pieces of dirt crushed, the filter effect is excellent.
As the biological ball light weight, easy to carry, it can not only be used in seawater biochemical filtration system, but also in fresh water biochemical filtration system.
.Description:
Item type: Biochemical Ball
Scope of application: water tank
Specification: 36mm with cotton, 46mm with cotton, 56mm with cotton, 76mm with cotton
Whether there is cotton: containing cotton
Material: PVC plastic with cotton
Packing list:
1xBiochemical Ball
Note:
The colors deviation might differ due to different monitor settings.
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