The Spiry-FI 1 Micron Water Filter Bag is made of durable polypropylene material, designed for effective liquid filtration in a wide range of applications. Measuring 4 inches in diameter and 20 inches in length, this micron filter sock ensures efficient removal of fine particles, making it suitable for aquarium filter bags, sump filters, pond filters, juice filters, industrial process filtration, and water filtration systems. Its 1 micron rating provides high-level clarity in water, ensuring reliable performance for both home use and laboratory setups. Reusable and easy to install, this micron filter cloth bag is compatible with aquarium sump filters, bore water filters, pool filter bags, and other liquid filtration needs, making it a versatile solution for aquarium hobbyists, labs, and industry users alike.