thnx bruv, that's what i wanted to know, If the nutrients change the PH. Does PH down or PH up do anything to the nutes ??after, because thats what the plants finally get. if you do it before the nutrients could change the PH.
This is the hydro section.Before and after adding nutes. Its the only way to test for consistent quality of nutes going into soil without the extensive testing most people have no way of doing. If you water from the same jug over a period of time and the ph is fluctuating you need to determine why before it creates a problem.