ITEM NAME:2Pcs Aquarium Felt Filter Bags Description: This is a brand new PP Felt Filter Bag. Can be used with many different chemicals and different water.2Pcs Aquarium Filter Sock. Can be used with many different chemicals and different water conditions. The Bag Filter is constructed from a glazed polypropylene felt that is compatible with many corrosive fluids, including acids, alkalis, oils, organic solvents and microorganisms.
