What is pH in Water? pH refers to the balance between acidity and alkalinity in water. A pH of 7 is neutral, while anything below 7 is acidic, and above 7 is alkaline. By Hanif Maudud|2024-09-30T12:03:39-05:00September 30th, 2024|How to Raise pH in Pool|Comments Off on What is pH in Water? Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: Hanif Maudud