Morning DangerousDan, I ain't got a clue of what you are talking about with all that book learning scientific stuff. And really don't care about learning about it at my age either.
All I was saying is we have used tap water for over 50years of growing weed, an we never had any problems with tap water, an we will continue to use it, along with Mississippi River water, rain water, or whatever we have to use at the time. I even pissed around real close to a few, an the next time we checked on them the ones that got watered using piss ,looked better than the rest.lol
Thanks though ,for your expertise DangerDan. Even thou I doubt many new growers will know
what you are talking about.
PS, we got plenty of tds-ec meters , but we don't use them, don't need them. But i do know what ph is, i even use a bluelab, and have been for years.