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Biochemical Ball with Cotton Large Bio-Bacteria Bacillus Spheroid Fish Bowl Biochemical Filter Material 16mm

<ul><li>It is a plastic material made of hollow spheres, its surface area is large, can be a large number of attached nitrifying bacteria.</li><li>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.</li><li>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.</li></ul>

Description:Item type: Biochemical BallScope of application: water tankSpecification: 36mm with cotton, 46mm with cotton, 56mm with cotton, 76mm with cottonWhether there is cotton: containing cottonMaterial: PVC plastic with cottonPacking list:1xBiochemical BallNote:The colors deviation might differ due to different monitor settings.

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36mm cotton

56mm cotton