Our aquarium filter media is made of with porous ore, rich minerals and fine porous volcanic ash refined.After heat treatment at 1800 degrees Celsius,thereby creating an extremely porous structure that has a much greater surface to great for the cultivation of filter media.

Fish tank filtration media porous ceramic material produces both mechanical and biological filtration.Improve oxygen solubility in water,Balance pH value and improve water quality of fish tank,help to purify water,adsorb impurities,providing healthy water for fish to thrive.

Specifications:
Color：As Picture
Material:Natural Maifanshi,Fluorite,Volcanic rocks
Size: 6.2" Long x 1.5" Diameter
Package includes:
20 x Pcs Ceramic Blocks

Note:

Due to the nature of the product,we will try our best to pack and ship.also it may cause slight damage,but it will not affect the effect of using the product.
Please allow 1 - 1.5 cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the product. Thank you!

If you have any questions or problems please feel free to contact us and we will try our best to solve them. with in 24 hour
Thank you for your purchase and support!