Marine Direct fleece roll RM-250 for Reefmat The affordable, high-quality and sustainable alternative made in Germany. Marine Direct RM fleece rolls are compatible with Reefmat 500 and Reefmat 1200 fleece filters. The PET fleece used is characterized by the following properties: Made from recycled polyester (100% PET bottles) Without chemical additives 3D high-performance filter fleece with deep filtration and longer service life The one-sided calendering gives the fleece a stability that prevents the fleece from slipping sideways in the filter Even the smallest particles are retained Certified according to Oeko-Tex Standard 100