Fast removal of all kinds of cloudiness in freshwater and marine aquariums: quality filter wool for aquarium filters Easy to use: select quantity of wool (suitable for all filters) as required. Insert as last filter stage. Removal required when water flow rate decreases. Crystal-clear water: filters off all types of cloudiness and particles. Although rinsing is possible we recommend exchanging it instead No release of pollutants and fibres – fully synthetic, residue-free filter wool Contents: 1 pack filter wool for aquarium filters
