Sphere Aquarium Porous Bio Balls Fish Tank Bio-Filter Media Bacteria House Pellets by Chartsea Fish Tank Accessories (10Pcs)

Description

Color:10Pcs Features:Material: ceramicDiameter of ball: 21mmThis is Breathing Bio Ball made by nano technology. The Bio Ball were Fired by high temperature. Great Material for the growth of nitrifying bacteria. Full of rich variety of natural elements and essential minerals and trace elements.Great help to restore the natural water quality, and provide the most suitable living environment for your fishes. Please allow 1-3cm differences due to manual measurementThe real color may be slightly different from the photo, due to a variety of factors such as computer screen contrast or light.Package inculded:10Pcs/40Pcs Bio Balls