Aquarium Filter Media Aquarium Bio for Aquarium Filter 20PCS

The bio s are fired by high temperature. Full of rich variety of natural and essential minerals and trace . Encourages growth of biological colonies and holds large amounts of good bacteria. Great help to the natural water quality, and provide the most suitable living environment for your fishes. The bio s is suitable for water and sea water . Great help to the natural water quality, and provide the most suitable living environment for your fishes. This product can be used in a variety of filters, pls place in the appropriate position of the filter. Features: The bio s are fired by high temperature. Full of rich variety of natural and essential minerals and trace . Encourages growth of biological colonies and holds large amounts of good bacteria. Great help to the natural water quality, and provide the most suitable living environment for your fishes. Suitable for water and sea water . Reduces ammonia and nitrate levels. Angle of plane! Specification: Name: Aquarium filter media Color: Yellow Material: Quartz Diameter of : 21mm Package Information:  Package size: 14 * 10 * 3cm Celsius 5.51 * 3.94 * 1.18in Package weight: 85g Plastic Packaging Package List: 20* Aquarium filter media