4-8mm Horticulture Expanded Perlite For Potting Substrate

Buy offer Details

Size : 1-3mm 2-4mm 3-6mm 4-8mm...ect
Type : Expanded Perlite
Application : agriculture and horticulture
SiO2 Content (%) : 65-78%
Fe2O3 Content (%) : 0.5-2.5%
Al2O3 Content (%) : 11.5-16%
MgO Content (%) : 0.03-0.08%
CaO Content (%) : 0.15-1.2%
K2O Content (%) : 1.4-4%
Na2O Content (%) : 4-5%
Loss On Ignition : 3-5% max
Expanded Or Not : Expanded
Color : white brown gray black