100/150/200 Micron 4x15\'\' Fish Aquarium Marine Sump Felt Pre Filter Sock Bag
Features -Suitable for purification of planted aquarium tank ， sea water tank aquaculture and ornamental fish tank - Able to keep impurities and microorganisms trapped in the filter bag - High density of interspace - Micron filter to improve water quality - Fabrics calendering process -No hair removal - Excellent breathability
Specifications Color ：white Filter fineness：(for your options) 100μm 140mm 360mm 150μm 140mm 380mm 200μm 140mm 380mm Material：polypropylene + Polypropylene Polyester
