What can I use to raise and lower my pH?

[razzapiggy]

I think dolamte lime will raise it (acidy)
You should grab some pH up and pH down from a grow store tho

razzapiggy Reviewed by razzapiggy on 02-25-2007. What can I use to raise and lower my pH? What household products could I use to raise my pH or lower it? I hear baking soda can be used to raise the pH and vinegar can be used to lower. Rating: 5