Purchase Qty. Reference FOB Price
50-99 kg US$6.90
100+ kg US$4.60
Product Description
Hydroponic grow media 3-6 mm expanded perlite Expanded perlite is the perlite ore preheating and instantaneous high temperature baking expansion is made of an internal honeycomb structure of white granular materials. The principle is: Perlite ore by crushing formed a certain size of ore, the ...