Felt Filter Sock with Plastic Ring - 100 Micron Alkalinity Test your cables stay neat and

your cables stay neat and organized

Grain Size: 0

Body Size: 4in

This has been shown to benefit spawning cycles in some tank organisms

Felt Filter Sock with Plastic Ring - 100 Micron Alkalinity Test your cables stay neat andRed Sea Felt Filter Socks are great for trapping detritus and free floating particles in your tank. Filter socks are washable for continued use and will help give your tank water that crystal clear look. 100 micron felt filter bags are designed to provide fine polishing of water that is already low in particulate matter (mature aquariums). 100 Micron Felt Filter Sock 4" x 10. 5" with Plastic Ring Filter socks are most commonly used in sumps to help