10pcs Aquarium Fish Tank Porous Bio Bacteria Ball filter media Biological

READY STOCK
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10pcs Aquarium Fish Tank Porous Bio bacteria Ball filter media Biological

Diameter : 21-25mm
Colour : Yellow

Package inculded:
10Pcs Ceramic Bio Balls

This is Breathing Bio Ball made by nano technology.
The Bio Ball were Fired by high temperature.
Great Material for the growth of nitrifying bacteria.
Full of rich variety of natural elements and essential minerals and trace elements.
Great help to restore the natural water quality, and provide the most suitable living environment for your fishes.