4 inch diameter Filter Sock 200 micron
- Filter socks provide excellent mechanical filtration, which clarifies the water and helps reduce the amount of ammonia-producing organic matter in your aquarium.
- Removing debri from the water also helps prevent things such as sand and coral pieces from damaging your aquarium filtration equipment.
- Solid construction and heavy duty stitching make these socks strong and durable so they can be cleaned and reused numerous times.
- Micron sized filter socks are an essential part to keeping aquarium water clear and clean.
- 4″ Filter Sock Bracket sold separately.