Vermiculite Golden Grade

A natural mineral product but different to Perlite, also expanded by heating to produce a plate like structure giving it a higher water holding capacity. Frequently used on its own for seed sowing or as a rooting medium, but can also be blended with peat, coir or loam. Vermiculite has natural insulation properties and can be used for frost protection. Golden Grade - Slightly coarser than the medium grade and preferred for potting