I water mine with tap water too. Mine aren't fussy about the quality of the water. They are fussy about how often they are watered though. I water mine twice a week.
Well, in most online articles, calcium is not mentioned. But almost all of them advises the use of distilled water, not only with cambrias, but generally with all orchids.
Maybe they are considering the use of fertilizers to compensate the lack of minerals naturally supplied to the plants by the water.
I'm still trying to find signs that help me understand if my watering "cicle" is correct. What signs should I look for an incorrect watering?
Well, in most online articles, calcium is not mentioned. But almost all of them advises the use of distilled water, not only with cambrias, but generally with all orchids.
Maybe they are considering the use of fertilizers to compensate the lack of minerals naturally supplied to the plants by the water.
I'm still trying to find signs that help me understand if my watering "cicle" is correct. What signs should I look for an incorrect watering?