I am growing my Phals in the basement on top of egg crate light diffuser and over wet/damp clay pieces. I am sure the RH is not near 50%. My plants dry out quickly, but they are refreshed with frequent watering. I am sure they would love it to be more humid environment.....one day.......!
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Dave W
"It is easy to grow orchids - you just have to think like one!" - Unknown
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