Take a deep breath, brandih. Orchids can grow in almost any medium, as long as you adjust your watering properly.
Phals like a moist-but-airy mix, so a chunky bark mix works well for many growers. That is why Dollythe hun said the MiracleGro product is not suitable; it usually has many small particles (fines) that can smother the roots. If you add moss, it will hold a bit more water than plain bark. It is a really good idea to use a bamboo skewer to monitor the moisture in the pot until you see how the plant and medium interact. There is a sticky about the topic at the top of the Beginner section.