Komar85answered grow question 4 years ago Depend of y tap water . My water is 7.8 -8.0 when i use nutrient most cases they pH balance below 7.0 . But u need to check soil pH some time for example every other week or every week and u will See how u soil work if u will have too low soil PH on next watering use water without pH balance and u soil gonna work this to correct range . This works other way too
I hope this is helpfull
Happy growing