Natural Organic:Orchid bark potting mix is sourced directly form nature,pine bark and perlite ,without adding any other ingredients and is ideal for gardeners to provide a healthy growing environment for your plants Ventilation and Drainage: Orchid potting mix of pine bark and perlite makes orchid soil have excellent water permeability and hydrophobicity. The porous structure of pine bark facilitates air circulation, while the light weight and good water absorption of perlite can quickly remove excess water, reduce the risk of plant root rot, maintain soil ventilation and promote the healthy growth of plant roots Various Specifications: Available in 1QT, 2QT and 4QT three specifications, whether it is a small potted plant or a large potted plant, you can find the right size and easy to use Stable Root Growth:Our orchid bark potting mix,the particles are sized and shaped to encourage roots to spread out and penetrate the medium easily. The irregularity of the pine bark pieces and perlite creates channels and crevices where roots can explore and expand. Providing them with the space they need to grow strong and stable roots without getting tangled or constricted Versatile: This orchid potting bark will provide enough drainage, as well as enough air circulation and moisture, making it ideal for a variety of orchid uses, it can be widely used in bromeliads,cattleyas,succulents,phalaenopsis,oncidiums,dendrobiums,paphiopedilums, etc Our natural organic orchid bark potting mix is the ideal companion for plant growth. Growing environment for your plants. Pine bark has good drainage properties, which can effectively prevent the accumulation of water in the root system and reduce root rot. At the same time, it is also rich in a elements and organic matter required by plants, which can continue to provide nutrients for plants and let your plants thrive.