Very fine perlon fiber structure for mechanical micro-filtration of aquarium water (fine sieve). Atorigine, PEARLON OUATE is a purely mechanical filtration media (to be changed regularly). Neutral, universal, practical and economical, this filtration media can be used on its own, or as a complement to any other filtration media. Be sure to rinse the fiber in hot water before using for the first time. For freshwater and seawater. For internal and external filters.
