2 Pack 100 Micron 4"x9" Felt Filter Bags, 4 Inch Ring by 9 Inch Long, Aquarium Filter Socks Size 3

2 Pack 100 Micron 4"x9" Felt Filter Bags, 4 Inch Ring by 9 Inch Long, Aquarium Filter Socks Size 3

4 Inch Ring Felt Filter Sock with Plastic Ring,100 Micron Thick Felt Filter Bag. Made of high quality polypropylene,thick felt material,strong and sturdy. Felt filter socks provide excellent mechanical filtration, and regular replacement helps ensure clear water. Excellent For Water, Oil, Biodiesel, Fuels, Anti weak acid, Strong alkali, Solvent, Organic Solvents & Microorganisms，Chemical Industry. Package Included: 2 Pcs/Pack Filter Sock Item Type: Felt Filter Sock
Material: Made of Polypropylene （PP）
Industry Size#3 - Diameter: 4", Length: 9".
Available in 100 Micron.
Wide Application: aquarium, fish tank, beverages,
bio diesel,chemical industry, etc