Vermiculite can be found in potting soil or purchased by itself in four different sizes for gardening with vermiculite. Germinate seeds using the smallest size of vermiculite as a growing medium and the largest size for improved soil aeration
Main size of Raw vermiculite
0.3-1mm,1-2mm,2-4mm,3-7mm
Characteristics: high absorbency,good thermal insulation, low density and its natural refractory properties.
Packing:1ton plastic bag
Loading quantity: 20 Tons in 1*20'HQ
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