200m 4x15"fish Aquarium Marine Sump Felt Pre Filter Sock Bag

Suitable for purification of planted aquarium tank , sea water tank aquaculture and ornamental fish tankAble to keep impurities and miniorganisms trapped in the filter bagHigh density of interspaceminin filter to improve water qualityFabrics calendering processNo hair removalExcellent breathabilityColor: whiteFilter fineness:200m 140mm 380mmMaterialpolypropylene + Polypropylene PolyesterPackage included:1 x Filter BagNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.