Spec.: Φ25*10 mm
Surface area:>500m2/m3
Density :0.94-0.97 g/m3
Packing numbers: >97000 pcs/m3
Dosing ratio: 15%-65%
Life span:>15 years
Nitrfication efficiency: 400-1200 gNH4-N/m3.d
Material: 100% Virgin HDPE