It is crushed scoria, a black volcanic slag, and is typically used in gardening as a potting medium and soil amendment material, it has excellent drainage properties and can be mixed into potting soil to increase drainage and root aeration while retaining the right amount of moisture in the soil. It also has an extremely porous texture that helps make soil nutrients more available to plant roots. Volcanic Sand also has uses as mulching for prevention of soil hardening and splashing. It can also be used at the base of pots for improved drainage.
COUNTRY/PLACE OF ORIGIN
Store in a cool and dry place. Keep away from children and pets.