Something Fishy :: Aquarium Supplies :: Filters, Reactors & Filter Media :: Filter Media & Bags :: CPR Sock-It Simple 4" Filter Sock Holder for Sump
USA - 4' DIY Filter sock holder + 8 DIY Socks $40 - SF South bay local pickup | REEF2REEF Saltwater and Reef Aquarium Forum
![4" Pre Sump Filter Sock Holder(Mount) and Free Filter Socks 200 Micron - 4 Inch Ring by 14 Inch Long -Aquarium Felt Filter Bags for Aquarium Reef Tank Micron Bag : Amazon.co.uk: 4" Pre Sump Filter Sock Holder(Mount) and Free Filter Socks 200 Micron - 4 Inch Ring by 14 Inch Long -Aquarium Felt Filter Bags for Aquarium Reef Tank Micron Bag : Amazon.co.uk:](https://m.media-amazon.com/images/I/91eQWK+nBlL._AC_SL1500_.jpg)