DONGKER Filter Sock,2PCS/4PCS 2.76 inch 200μm Reusable Aquarium Felt Bags for Aquariums Fish Tanks Ponds Filters Tank Filtration Systems

Stabilize Water Quality: The filtration precision is up to 200um, effectively removes small particles in the water, reduces filter clogging, cleans the aquarium water quality, stabilizes and maintains water quality. PP Material: The diameter of the filter sock is 7cm/2.76“, and the length of the non-woven bag is 26cm/10.2”, made of PP material, which is anti-breakage and anti-leakage, easy to maintain and replace, and easy to install. Reusable: The filter sock can be reused after regular cleaning to prolong its service life. Applicability: Filter Sock is suitable for a wide range of fish tanks, aquariums, ponds, filter tank filtration systems, overflow systems, home fish hobbyists and more. We're Here for YouThank you for your trust. If you have any questions, please message us through Amazon- we'll be glad to assist.