Pre-Filter Media 750 g

Provides the necessary mechanical filtration to remove larger debris from aquarium water without clogging or interfering with your filter's operation. Consists of chemically inert ceramic, suitable for both fresh and marine aquariums. Rinse to remove any dust before using. Place Fluval Pre-Filter Media in the lowest filter module. When reusing, rinse with aquarium water from a water change. 750 g.