Sparsha's carefully balanced potting mix blend designed for healthy roots, better airflow & strong plant growth. Perfect for commonly grown orchids including Phalaenopsis, Cattleya, Dendrobium, & more. Fengicide treated Premium Blend Composition Nitrogen recharged Pine Bark – 30% & Coco Chips – 30% Sphagnum Moss – 10% Perlite – 10% Activated Charcoal - 30%