7 Inch Ring Filter Socks - by 18 Inch Long - 4 Pack - Felt Filter Bags for Industrial, Aquarium Sump, Pond, Fish Tank - Available in 1-200 Micron (200 Micron)

Material:Polypropylene (PP) Size(Ring Diameter*Long Length): 7 inch x 18 inch Available in 1,5,50,75,100,150 ,200 Micron Packing Quantity: 4 Pack Filter Sock Kindly Tips:"Porosity" is defined by 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.

• PRACTICAL AND VERSATILE: 7 x 18 inch felt sock filter with 7 inch diameter plastic ring that fits in most sump holders for easy to hange and all filtration needs. Can effectively catch a large number of solid particles , solving a variety of filtration problems.
• IMPROVE WATER QUALITY- Micron fibers felt filter bags provide excellent mechanical filtration, which also helps trap large and small object like sand and coral from damaging aquarium equipment.
• HIGH QUALITY AND REUSABLE - Solid construction and heavy duty indentation stitching socks strong and durable so they can be cleaned and reused numrous times.
• MATERIAL ADVANTAGE - Suitable for aquarium, fish tank, beverages, bio diesel,chemical industry, etc.
• We are the preferred supplier of liquid filters, bag filters and accessories，we are committed to our 100 Percent customers 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.