Westland Houseplant Potting Mix is specialist free-draining compost made from a blend of wood fibre and perlite. It is enriched with Seramis and can be used for the potting and re-potting houseplants. It includes all of the essential nutrients needed for healthy plant growth. The potting mix boost leaf color and root development, resulting in greener and glossier leaves, whilst the seramis granules boost moisture retention.