Adopting environmental plastic material with many specifications. All bio balls have wide surfaces for nitrifying bacteria to grow. It can help to establish the most completed and balanced system for biological filtration and can be used in both fresh and marine water tanks.
Diameter: 40 mm
Superactive carbon UnionStar 350 g Granulated active carbon. - granulat size: 3.5 mm - packed in a n...
Replacement filter bio balls. Rich, rugged surface ideal for bacterial growth, which cleans water ...
Resun ceramic filling provides the necessary mechanical filtration to remove large impurities from t...