What is Sera Crystal Clear Professional Filter Media?
Sera Crystal Clear Professional Filter Media is a high-performance mechanical filter media that quickly removes even the smallest particles (such as floating algae or sludge). These filter balls keep their shape and can be washed out several times. They are 80% reusable after washing out. This high-performance filter media is suitable for both freshwater and marine aquariums and all filter types. Contains 12 pieces, we recommend using 1 piece per 30L of aquarium water.
Key Features:
- High performance mechanical filtration
- Removes even the smallest particles
- Quickly removes floating algae or sludge
- Suitable for both freshwater and marine aquariums
- Can be used with all filter types
- Retain their shape and can be washed and reused
What is mechanical filtration?
Mechanical filter media is a porous medium that removes debris such as sludge, dirt, floating algae, and other suspended solids to vastly improve the quality of your aquarium water. Filtration is a key aspect of maintaining the best possible water quality, which is crucial to keeping your aquatic life healthy. Sera Crystal Clear Professional Filter Media is an excellent mechanical filter media that will greatly aid in the health of your aquarium life through removal of even small particles.
