Honritone 2Pack Nylon Monofilament Mesh Filter Socks Nmo 400 Micron – 7 Inch Ring By 18 Inch Long – Water Liquid Filter Bags For Aquarium, Industrial, Chemical (400 Micron 7 X 18 Inch Nylon)

We are recommending these for use in aquariums and ponds as a mechanical filter but they can also be used in many other applications.These Filter socks provide crystal clear water! Material: High Quality Nylon Bag Plastic Ring Micron rating: Available in 50micron 75micron 100micron 200micron 300 micronand 400 micron Ring width: 7 Inches Length: 18 inches (Long)Package Quantity : 2 Pack Application : Chemical Industry Filtration of wine beerfruit juice and edible oil Filter paint paintink AquariumWater purification Kindly Tips:Porosity is defined by nominal micron ratings (1 510255075100200) indicating the largest particle that can pass through in general and reflecting an increase in the density. 1Micron mesh very small200Micron mesh more wider