GLAX RING MINI AMTRA CANOLICCHI 200GR / 400 LT X 1

It is a new generation filter material, characterized by the high filtering capacity.

A liter of product has a useful surface of 380 square meters for the settlement of microorganisms for organic self-cleaning.

Thanks to the large surface and to the high width of its cavities (from 20 to 50 μm), this material is ideal to purify 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.