China Horticultural Grade Soil Golden Expanded Vermiculite

 Flakes of raw vermiculite concentrate are micaceous in appearance and contain interlayer water in their structure. When the flakes are heated rapidly at a temperature above 870° C, the water flashes into steam, and the flakes expand into accordion like particles. This process is called exfoliation, or expansion, and the resulting lightweight material is chemically inert, fire resistant, and odorless. In lightweight plaster and concrete

Expanded vermiculite provides good thermal insulation. Expanded Vermiculite can absorb such liquids as fertilizers, herbicides, and insecticides, which can then be transported as free-flowing solids.

Packing:100L white  poly woven bags or jumbo bags
Loading quantity:730Bags in 1*40'HQ,Different quantity is acceptable

Using Expanded Vermiculite in Gardening

Vermiculite loosens soil and maintains moisture while, at the same time, aiding drainage. While some consider these products expensive to use in raised beds or gardens, greenhouse and indoor gardeners rely on vermiculite or perlite.

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