Pet Circle

    Fluval Fluval U BioMax Biological Filtration for Underwater Filters

    • Biological Media

    Product Details

    1. Provides An Optimal Environment For Beneficial Bacteria Colonization And Growth
    2. Unique Bio Rings With A Complex Pore System
    3. Reduces And Controls Ammonia And Nitrate Levels
    4. Suitable For Freshwater, Marine Or Reptile Environments
    5. Designed Specifically For Fluval U2, U3 And U4 Underwater Filters