Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these Eshopps filter socks effortlessly to any existing sump.
- Replacement Micron Bag for all Sumps
- Made of Polypropylene
- 300 Micron
- 3 x 7" x 12.5" Micron Bag