Premium Orchid Substrate 5 L Hollas orchid substrate is made from the highest quality highmoor peat - pine bark, coconut, and brick peat. It contains a starting dose of NPK multi-component fertilizer. The substrate is ready to use, quickly drying and permeable. The earth guarantees the durability of the structure for several years. Parameters: Brand: Hollas Application: orchid soil Volume: 5 L pH in H2O: 5.0 - 6.7 Salinity in H2O: no more than 1.3 g NaCl/dm3 Ideal for species: Phalenopsis Dendrobium Cymbidium Cattleya Paphiopedium How to repot orchids? before planting soak the plant in water , this will make the roots more flexible carefully cut open the old pot with scissors remove the old substrate and wash the freed roots in water cut off dead and damaged roots into a new pot pour drainage into the bottom , e.g. expanded clay (available in our offer) place the orchid in a new pot, don't forget the support cover the plant's roots with Biovita substrate, remembering to leave the aerial roots outside.