Potting soil for orchids 5 litres - PokonBeautiful and healthy orchids! Pokons orchid potting soil is suitable for all types of orchids. Orchids in the wild often grow with their roots in the air. For this reason, roots in soil can quickly turn brown or rot away. Good water management of the soil as well as an open soil structure are therefore important. The orchid potting soil consists of the best and highest quality raw materials such as tree bark pieces and peat litter. For good drainage