Overview : 

mineral in group Alumino-silicate, a kind of lightweight, neutral pH, insoluble but absorbs water well. able to absorb nutrients gradually release later Vermiculite contains nutrients, potassium, magnesium and calcium that plants can utilize.

Seeding

Ideal for use as seed material. Vermiculite has good water retention and transparency. Combined with its small physical characteristics, it has a neutral pH value that is important as an insulator. It is therefore ideal for use as a seed planting material. Use in conjunction with other planting materials. or can be used alone but if used alone when the seed germinates into a sapling Supplemental fertilizers should be given immediately.