fredcdobbs
Member
ppm is 270 and ph is 7...been using rain water but it aint rained for a while.lol...i appreciate you fellers helpin this old fat man out.
ppm is 270 and ph is 7...been using rain water but it aint rained for a while.lol...i appreciate you fellers helpin this old fat man out.
I believe I heard microbeman say that no matter the pH of the water you are pouring into your medium, it can't change the soil pH. But I believe this is depending on the size of the container, a small pot would be easier to effect the pH, and a bigger soil container 10g, 20g, 50g and up it would buffer easily.In my last grow, I wasn't using RO...lol...against my own recommendations.
The property had a natural spring from which to draw water...might as well have been using bottled water... I never tested the pH and never checked the PPM...and never had any issues. Aside from having a high quality water, I naturally assumed the soil was acting as a proper buffer, so there was no need to worry myself with such matters.
I suppose my question - how much buffering do you guys allow the soil to do? At what point is pH too high or too low that you decide to go ahead and put it in check before using?
dank.Frank
water waste/conservation is a priority for me. Hard for me to rationalize--waste 25-50 gallons of "concentrated water" to recover 50-75 gallons of "pure water".
Now, if I had water issues and the only remedy is to use RO water, then I would be in that camp.
IMO leaving tap water sit for 24 hrs lowers its ph drastically by removing chlorine,,, believe it or not Chlorine is good for plants and soil also with many mentioning there is calcium mag in tap water one must be aware Calcium and magnesium are also the most abundant minerals in tap water. The majority of the PPM, or EC reading, you obtain from a measuring device is cal-mag. The most typical form of these minerals in your untreated water is calcium carbonate and magnesium carbonate. Unfortunately, contrary to popular belief, these forms are virtually unusable by plants, especially fast growing plants. The molecules of these compounds are far too large and immobile to be absorbed by the roots and transported to where the plant needs them. Relying on the cal-mag in tap water can lead to many problems@redneck shogun. Lol funny way to say it but true..
@fredcdobbs. Tap water isnt a bad thing. It already has calcium and magnesium in it so it wont bring on a deficiency in that area. I just let my tap water sit for at least 24hrs but usually its 2days or so just to get rid of the chlorine inside of it and after that i just apply my nutes and give it a go