It’s the first test on the strip, people. And it’s important-very important.
“In chemistry, pH (Potential Hydrogen) is a measure of the acidity or basicity of an aqueous solution. Pure water is neutral, with a pH close to 7.0 at 25 °C (77 °F). Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic or alkaline. “
High pH in swimming pool water can cause the following things to happen:
- calcium buildup on ...