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Filter materials keep the aquarium clean, clear and fresh! Fish and plants release all kinds of harmfull substances that pollute the water. The right type of filter media is of great importance for the water quality.
Active filters
MasterLine Zip Bag has been specially developed for MasterLine Purity or similar filter media. It is made of very fine material with openings of 250 microns that prevent the grains from escaping. The net can be closed properly with the handy zipper. Made entirely of plastic, it can be used without any problems for regeneration in chlorine.
Contents: 250ml or 50ml