Vermiculite is porous, so it helps retain water & nutrients in the soil for release to plants. Vermiculite is a natural, non-toxic mineral that is lightweight and has thermal insulation properties. Itcan be used alone or mixed with seed compost for sowing seeds. For plants that love lots of water, like Calathea, Peace Lilly, and Fittonia mix in with your potting mix to aid in extra water retention.

• Horticultural grade vermiculite
• Porous mineral that retains water and nutrients for plants
• Use as a pot topper for containers and plant pots
• Natural and non-toxic

Measured by 1-litre volume units.