Vermiculite, Perlite, Expanded Clay manufacturer / supplier in China, offering 1-4mm 4-10mm 8-16mm Super Leca Lightweight Expanded Clay Aggregate Insulation Insulating Backfill, 8-10mm Leca Clay Balls for Mulching Cactus Succulents Substrate Growing Media, High Top Quality Hydroponic Expanded Clay Balls Pebbles Orchid and so on.
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