Spec.: Φ25*10 mm
Surface area: >800m2/m3
Density : 0.94-0.97g/m
Packing numbers: >210000 pcs/m3
Dosing ratio: 15%-70%
Life span:>15 years
Nitrfication efficiency: 500-1200 gNH4-N/m3.d
Material : 100% Virgin HDPE