Sera Filter Wool Coarse 22 lb

for mechanical filtration ofcoarse dirt particlessuch as fish waste, food and plant remainders for use as amechanical filter mediumbefore biological cleaning of the water prevents pollutionof the biological filter media and thus increases the efficiency of the filter residue-freesynthetic material according to Oeko-Tex certification for use infreshwater and marine aquariums Coarse filter wool for mechanical cleaning of the water Mechanical cleaning of the water is crucial for a clear view of the aquarium and the basis for reliable biological conditioning. With the Filter Wool Coarse, coarse dirt particles such as waste of the animals, food and plant remainders are filtered out of the water. The filter wool is ideal for use as the last step of mechanical cleaning. The following biological filter media are thus optimally protected from pollution and can work reliably, so that the service life of the filter is prolonged.Rinse with warm water before use. Add the required amount of filter wool to the filter. Can be washed several times. Replace in case of strong pollution.