For use with wet/dry filters (here is not included), to improve biological filtration. Dia: 18mm / 0.7in. 100-600pcs(optional) Bio Balls. Great for tropical fish farms, koi ponds, waste water systems, etc.
Brand: Does not apply
Country/Region of Manufacture: China
Dia: 18mm / 0.7in
Filter Location: Internal
Material: Environmental Plastic
Type: Bio Balls
Water Type: Pond
Related 100-600X 18mm Biological Bio Ball For Aquarium Pond Fish Tank Filter Media H3G9
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