Thanks mannWhite Distilled vinegar will lower the PH, baking soda will raise it.
I use vinegar and baking soda. You'll see this from experience, but it takes only TIIIIIINY amount of each substance to raise or lower the pH of a decent sized amount of water.
Yeah that is true. It takes 31 drops per gallon to get my PH to 6.8 )the original PH is 7.6 out of tap. It takes very very little baking soda, I usually get the first half of my finger tip wet and lightly touch the baking soda and mix it in then check PH. After a few gallons of adjusting you'll get a good idea of how much of each to use when needed
And add SODIUM to your soil which is not good. Try something else.White Distilled vinegar will lower the PH, baking soda will raise it.