KUTAWILAR 7 Inch Ring by 18 Inch Long Filter Socks 5 Micron – Aquarium Sump Pond Felt Fabric Filter Bag – 2 Pack

Description

Material:Polypropylene (PP) Size(Ring Diameter*Long Length): 7 inch x 18 inch Available in 5 Micron Packing Quantity: 2 Pack Filter Sock 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. PRACTICAL AND VERSATILE: 7 x 18 inch felt sock filter with 7 inch diameter plastic ring that fits in most sump hold