Ph adjustment during pre-harvest flush?

[animal1x]

Using Ro water, ph is 6.8 -7.0. Was adjusting during feeding to 6.1 - 6.3 or so. During the flush, do I need to continue to adjust ph, or is my RO at approx 7.0 alright?

Animal

 

[animal1x]

Found the answer in anther thread.

Animal

 

[Mark30g]

What was the thread called m8 of you can remember .