Porous Ceramic Filter Media Net Bag Biological Ball Fish Tank
of ball: 21mm
is Breathing Bio Ball made by nano technology.
Bio Ball were Fired by high temperature.
Material for the growth of nitrifying bacteria.
of rich variety of natural elements and essential minerals and trace
help to restore the natural water quality, and provide the most suitable
living environment for your fishes.
allow 1-3cm differences due to manual measurement
color may be slightly different from the photo, due to a variety of factors
such as computer screen contrast or light.