That other post has some misleading info.
Distilled and RO will both become oxygenated if left to air-equilibrate. The level just depends on temperature.
Yellowed leaves DO get better if it's from a N deficiency and you correct it soon enough.
Pharma is right, use tap water unless a) you are in hydro and have reason to believe your tapwater sucks or b) your tap water is atrocious, too bad to even use in a compost grow, which is most forgiving
stinkyattic Reviewed by stinkyattic on . myth or fact? :smokin: i have 3 gallons of distelled water no calmag... but then read this is it true? its from another forum Link ok should i just use my tap.. and my ph checker..... someone please clarify this for me thank you in advance - MR. CALANCHI Rating: 5