"RO or Distilled water is the only way to go."

Well maybe if you want to add a bunch of stuff to replace the micronutes. Technically either should not have any minerals at all, just pure water. Plants require those minerals and it is very important to replace them or the plant will suffer very slowly and not give much indication if illness until very, very sick. I use tap water pH'd to 6-6.5 and I don't worry about chlorine or chloramines.
WashougalWonder Reviewed by WashougalWonder on . Old Wives Tales Ok folks, I am so burned on some of the old wives tales. I want folk like Old Mac, Rusty, etc., to dispel the mistruths out there, we are seeing them refuted in posts, let's put it all in one place. My favorites. "You gotta hang the plant upside down to cure." This is purely convenience. It is just easier to hang the stems upside down if you choose this way. "The 12 hours of light make them flower." Not, it is the darkness that makes them flower. "If a hermie pollenates another Rating: 5