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How to mix orchid potting medium? Sharing practical small formulas
Potting medium is the material foundation on which orchids depend for survival, and it is also one of the factors that promotes more shoots, vigorous roots and strong seedlings. Below are several formulas that the author has repeatedly tested and verified as suitable for different orchids. Formula one: 70% shiitake soil, 20% rice husk charcoal, 10% coarse river sand, plus an additional 10% bone charcoal (this formula is suitable for planting Cymbidium goeringii and Cymbidium faberi).