100g Ceramic Biochemical Ball Filter Media Nitrifying Bacteria House Aquarium Filter Accessories For Fish Tank Water Cleaning

Features:

1, The Bio Balls were fired by high temperature.

2, Full of rich variety of natural elements and essential minerals and trace elements.

3, PH Neutral. Great help to restore the natural water quality, and provide the most suitable living environment for your fishes.

4, suitalbe for fresh water and sea water tank.

5, Do not often change these balls. After six month used, change half of them and use new balls with the rest old balls.

Specification:

Model: Ceramic Bio Balls Filter Media

Color: White

Diameter: About 2.2mm (2.2cmx1.7cm) / About 20mm (2.0cmx1.7cm)

Including: 100g Bio Balls Filter Media (mesh bag is not included).