Westland make helping you take care of your houseplants easy Westlands potting mixes have maximum water retention and feeds enriched with essential nutrients resulting in healthier, more beautiful houseplants. Specialist blend of wood fibre and perlite for airflow and drainage Features essential nutrients for healthy growth and greener leaves Added Seramis granules for water management Seramis absorbs and releases water for the perfect growing conditions with its open, porous structure. The granules absorbs water and slowly release when needed Helps support plant root growth, airflow and humidity