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. The orchid potting mix enables healthy growth and abundant flowering Features essential nutrients for healthy growth Perfect blend of Seramis granules and pine bark for airflow and drainage 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