Filter mat Features
1 test technology, advance environmentally friendly materials, beautiful, durable and easy to clean.
2, Special interlayers structure. The outer mesh can stop the large, difficult break down particles.
3 Middle layer can provide close standing vertical small fibers, can provide large surface for nitrifying bacteria living, purify water, make fish sickness and death,
4 fibers vertical standing, it is good for water flowing, not easy to block.