30PC Aquarium Porous Ceramic filter media - Biological ball fish tank
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.
Bio ceramic ball Specifics:
Color: Yellow
Size:2cmX2cm
Include:10 pcs
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