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

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 Pcs 1 Micron 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,industry, etc.
• PACKAGE LIST: 4Pcs 1 Micron Felt Filter Socks.