The Mountain Tree Spiral Filter Mat has both physical and biochemical filtration capabilities with excellent water permeability. It provides a subarea for bacteria to achieve step-by-step biological filtration.
Multi-functional filter media
Patented spiral 3D structure
Moderate thickness and density
Hot-melting solid structure
Easy to cut, maintain and install
Size:
Spiral Filter Mat Green Size: 200x100x4CM (78.74 x 39.37×1.57 inch)
