Eliminates rapide all turbidity in freshwater or seawater: high-quality absorbent cotton to be inserted in the filter. Easy to use: choose the wadding you need (suitable for tous filters). Insert in last filtering level. Replacement necessary when water flow decreases. Clear water: filters out turbidity and particles of all kinds tous. Can be washed, but should preferably be replaced. No release of harmful substances or fibers. Fully synthetic, streak-free filter wadding. Includes: 1 pack of filter wadding.