3D Nanoscale structure, Fine Porous：
Consists of 0.1-micron and 1,000-micron holes as a combination, which were fixed in the pores and holes in the overall filter material to create a food chain in the biological world.
Contain and Release Rich Mineral Elements：
- Mineral elements is benefificial for microorganisims’ growth and willupgrade their ability to deal with harmful substances.
- Mineral elements can be absorbed by fifish and shrimp as they are essential
Physical Features – Light, Great Permeability, Good adsorption：Easier to Culture Benefificial Bacteria than Ordinary Media.