The aquarium filter media is suitable for fresh water and sea water tank. Great help to restore 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 aquarium filter media is fired by high temperature.
Full of rich variety of natural elements and essential minerals and trace elements.
Encourages growth of biological colonies and holds large amounts of good bacteria. Great help to restore the natural water quality, and provide the most suitable living environment for your fishes.
Suitable for fresh water and sea water tank.
Any problem, please contact our store without hesitation. Honor to serve you!
Specification: 
Name: Aquarium filter media ring
Main material: Quartz
Color: White
Optional type: 100g, 250g, 500g
Note: 
The filter material is fired at high temperature, and the surface will be slightly dusty during transportation. When cleaning the filter material, please wash it with water in the aquarium or water after removing ammonia. Do not wash with tap water or hot water.
There could be a few deviation due to manual measurement or slightly color difference as the result of shooting scene.
Package Information:
Package size: 22*16*5cm
Package weight: 100g; 250g; 500g
Plastic Packaging
Package List:
1* 500g aquarium filter media ring