Aquatic Nature Bio-Ring Small EXCEL 0,6 L for placement in the aquarium filter
Bio-Ring Small Excel selected for its very large surface, 1000 m² per 100 g.
This is the ideal field for both aerobic (nitrifying) and anearobic (denitrifying) bacteria. Optimal and rapid degradation of organic waste.
This is excellent for aquariums with lower animals or smaller fish of approx. 4 to 9 cm.