Searles Potting Mix Orchid 10L is a premium grade potting mix that provides the perfect environment for healthy growing. It contains composted orchid bark nuggets, manures and other organic matter which provide the nutrients your orchids need to thrive. Searles Orchid Mix is uniquely blended to provide optimum airspace as well as provide suitable water holding capacity for these beautiful dendrobiums, vandas, ancidiums, phalaenopsis and cattleyas. Ideal for long term growing. - Contains composted orchid bark nuggets - Ideal for long term growing - Suitable for a wide range of Dendrobiums, Native Orchids, Vanda, Oncidiums, Paphiopediliums, Cattleya and other orchid varieties - Recommended by champion orchid growers