autopot help me

HELP ME I am in the 3rd week of flower my res is on is on 5.0 ph I have lowered it from 5.5 ph because in the tray it's reading a 6.8 ph I have flushed these last week with 50 litres of 4.5 ph plain water in each pot then the next day in the auto system it shot back up again can anyone help plz

Answered in another thread...

Cl@rksville said:

Answered in another thread...

Click to expand...

Answered in another thread ? Do you have a link plz

You posted in plant problems don't know the link, i grow well but links and shit i don't do!

https://www.rollitup.org/t/autopot-help.887459/#post-11994925 or maybe I do!