Features:
1. 8-layer water purification design, no glue, multi-layer culture, scrub resistance
2. Honeycomb hole design to filter impurities
3. Quickly establish a nitrification system, stable culture, high water permeability

The first layer of three-dimensional honeycomb grid
Divert water body, filter residue
The second layer: three-dimensional fiber hydrophobic layer
Anti-clogging, filtering impurities
The third layer of precision mesh
Adsorb impurities to purify water quality
The fourth layer non-glue nano biochemical cotton
Cultivating nitrifying bacteria
The fifth layer of fiber biochemical cotton
Deep water purification
Sixth layer precision grid cloth
Absorb impurities and peculiar smell, purify water quality
The seventh layer: three-dimensional fiber hydrophobic layer
Anti-clogging, filtering impurities
The eighth layer three-dimensional honeycomb grid cloth
Divert water body, filter residue