Red Sea Max Nano Thin-Mesh Filter Bag, 100 Micron - Fine Polishing (2 Pack)
- 100 micron felt filter bags ( socks ) are designed to provide fine ‘polishing’ of water that is already low in particulate matter (mature aquariums).
| Red Sea | BFA Item # |
| Filter Sock Max Nano - 100 micron - 2 Pack | RS40581 |