Fiji Cube Felt Filter Sock, 2.75″x8″

Fiji Cube Felt Filter Sock, 2.75″x8″Filter socks are used to trap free-floating debris which makes your tank water clear in appearance. This filter sock comes with a plastic ring which makes replacement quicker and easier and is compatible with all Fiji Cube AIO TanksFeatures:High-Quality Filter SockFelt Material – 200 microns2.75 Inch diameter ring