This is not the source of nutrients but can retain moisture and nutrients for making them available to the plants.
Exfoliated vermiculite is beneficial to use in soil as it enhance aeration in soil and prevents root rot while still retaining moisture and nutrients. Especially the plant cuttings, seeds, cactus and succulent plants show faster growth in them. This product can be used in all types of soil mix for its unique benefits.
When to use, How to use, How much to use?
Use to fill pots alone / with soil (Depends on plant)
Can be used to amend soil in already potted plants.
Use in equal amount if using along with soil alone.
Works even better if used along with soil and others