Ursprungsort
Tianjin, China
Water absorption rate
>600%
Organic matter content
1.5~2.5%
Shot content (granule diameter≥0.25mm)
≤12%
Dissociate hydroxybenzene (as phenol)
<1.8mg/kg
Dissociate aldehyde (as formaldehyde)
<20mg/kg
Packing
by carton or white UV resistant plastic
Sizes
1inch, 6 inch, 8 inch, cubes and slab
Application
vertical hydroponic system agricultural hydroponic grodan rock wool g