1 bag of 200 gr
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It is a new generation filter material, characterized by high filtering capacity.
A liter of product has a useful surface of 380 sq m for the installation of microorganisms for organic self-cleaning.
Thanks to the wide surface and high width of its cavities (from 20 to 50 μm), this material is ideal for purifying the water of your aquarium, freeing it from ammonia and nitrites, moreover, combined with "glaX stone" also allows the difficult process of elimination of nitrates.
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