The pH scale measures the acidity or alkalinity of a substance, ranging from 0 to 14, with values below 7 representing acidity, above 7 representing alkalinity, and 7 representing neutrality.
Question: My husband and I recently added an in-ground swimming pool to our home. The pool was completed mid-December. The pool builder maintained it for the first month. We took over after that, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results