Aquatic Experts 4 inch Ring Filter Socks 200 Micron, Filter Socks for Saltwater Aquarium, Sump Filter Sock, Felt Aquarium Socks, Reef Filter Sock (4" x 14", 2 Pack) Mini Brands Part Number: SFRB-2EB

Part Number: SFRB-2EB

Please note that if you don't receive the refill

✔✔The bottom drawstring straps design will keep the cover on machine completely during wind and storms

located in the photos section of this listing

Aquatic Experts 4 inch Ring Filter Socks 200 Micron, Filter Socks for Saltwater Aquarium, Sump Filter Sock, Felt Aquarium Socks, Reef Filter Sock (4" x 14", 2 Pack) Mini Brands Part Number: SFRB-2EBBrand: Aquatic Experts Features: CUSTOMER AND PROFESSIONALS CHOICE Our 200 micron size polyester filter socks are the top choice for my clients as well as my aquarium service technicians and both chose 200 micron socks because they do not clog as quickly as smaller microns do, yet they help ensure Crystal Clear Water. These filter socks are constructed with DURABLE polyester which lasts longer than those made with polypropylene. HIGH QUALITY AND