Size: L 16cm/6.3” W 4cm/1.6”
Material: ceramic
 
1.    Many people believe that filter media only serves to purify water, but in reality, it acts as a “home” for nitrifying bacteria. The larger and better the “home,” the more nitrifying bacteria can grow, leading to improved water clarity.
    2.    Nano-level bacteria-cultivating filter media features a densely developed microporous system on its surface, providing an ideal residence for nitrifying bacteria. A well-established colony of nitrifying bacteria is essential for maintaining clear water quality in a fish tank.