7 Inch Ring Liquid Filter Socks 5 Micron - by 18 Inch Long - 2 Pack - Felt Filter Bags for Industrial, Aquarium Sump, Pond, Reef Tank, Chemicals

• PRACTICAL AND VERSATILE - 7 x 18 inch felt filter bag with 7 inch diameter plastic ring for most sink brackets for easy suspension and all filtration needs. Polypropylene felt filter sock helps fish or shrimp have a healthy and clean life surroundings.
• IMPROVE WATER QUALITY- Micron fiber filter socks provide excellent mechanical filtration to help prevent large and small objects such as sand and corals from damaging aquarium equipment by catching debris, thereby reducing the amount of organic matter that produces ammonia in aquariums. Regular replacement of filter socks will improve water quality by removing solid organic compounds before they continue to decompose and adding more nutrients to aquarium water.
• HIGH QUALITY AND REUSABLE - Rugged construction and heavy stitched socks are rugged and therefore can be cleaned and reused several times.
• MATERIAL ADVANTAGE -Resistance to weak acids, strong bases, solvents, oils and water microorganisms, high temperature resistance 130-156 ° C. Suitable for aquariums, fish tanks, beverages, chemicals, industry, etc.
• SATISFACTION GUANRANTEE - We are the preferred supplier of liquid filters, bag filters and accessories，we are committed to our 100 Percent custmos satisfaction,If you find that you are not satisfied with us or our products, please feel free to contact us and we will do whatever it takes to make sure you are 100 Pecent satisfied.

Material:Polypropylene (PP) Size(Ring Diameter*Long Length): 7 inch x 18 inch Available in 5 Micron Packing Quantity: 2 Pack Kindly Tips:"Porosity" is defined by nominal micron ratings (1, 5,10,25,50,75,100,200) indicating the largest particle that can pass through, in general, and reflecting an increase in the density. 1Micron mesh very small,200Micron mesh more wider.