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Carbon has been used in aquariums for decades as one of the cheapest and most efficient forms of chemical filtration available
Almost 180° lengthwise rotation
Dimensions: 68x80x320mm
Internal green tubing diameter 16mm
Sunsun 500g Hollow Quartz Balls Media Aquarium Fish Tank Pond Filter Meters & Regulators Carbon has been used inProduct Description: The hollow quartz spheres are made by mixing high quality quartz, kaolin, and other materials, then sintered at high temperatures. The hollow structure of this product accelerates the reproduction of anaerobic bacteria. The numerous micropores can adsorb harmful substances in the water and fine residues that the filtration system cannot filter, helping to maintain long lasting cleanliness in the tank. It also helps stabilize the